3x+1 Class records calculation progress map
 
Completed block range from 600000 to 700000
 
600000-100
Steven
600100-200
Steven
600200-300
Steven
600300-400
Steven
600400-500
Steven
600500-600
Steven
600600-700
Steven
600700-800
Steven
600800-900
Eric
600900-000
Eric
601000-100
Eric
601100-200
Eric
601200-300
Eric
601300-400
Eric
601400-500
Teodor
601500-600
Teodor
601600-700
Eric
601700-800
Eric
601800-900
Daniel
601900-000
Daniel
602000-100
Lutz
602100-200
Lutz
602200-300
Lutz
602300-400
Lutz
602400-500
Lutz
602500-600
Lutz
602600-700
Lutz
602700-800
Lutz
602800-900
Lutz
602900-000
Lutz
603000-100
Lutz
603100-200
Lutz
603200-300
Lutz
603300-400
Lutz
603400-500
Lutz
603500-600
Lutz
603600-700
Lutz
603700-800
Lutz
603800-900
Lutz
603900-000
Lutz
604000-100
Eric
604100-200
George C
604200-300
Chris:
604300-400
Chris:
604400-500
Luiz
604500-600
Luiz
604600-700
Luiz
604700-800
Luiz
604800-900
Daniel
604900-000
Daniel
605000-100
Steven
605100-200
Steven
605200-300
Steven
605300-400
Steven
605400-500
Steven
605500-600
Steven
605600-700
Steven
605700-800
Steven
605800-900
Bob
605900-000
Bob
606000-100
Kevin
606100-200
Kevin
606200-300
Kevin
606300-400
Kevin
606400-500
Kevin
606500-600
Kevin
606600-700
Kevin
606700-800
Kevin
606800-900
Kevin
606900-000
Kevin
607000-100
Kevin
607100-200
Kevin
607200-300
Kevin
607300-400
Kevin
607400-500
Kevin
607500-600
Kevin
607600-700
Kevin
607700-800
Kevin
607800-900
Kevin
607900-000
Kevin
608000-100
Kevin
608100-200
Kevin
608200-300
Kevin
608300-400
Kevin
608400-500
Kevin
608500-600
Kevin
608600-700
Kevin
608700-800
Kevin
608800-900
Kevin
608900-000
Kevin
609000-100
Kevin
609100-200
Kevin
609200-300
Kevin
609300-400
Kevin
609400-500
Kevin
609500-600
Kevin
609600-700
Kevin
609700-800
Kevin
609800-900
Kevin
609900-000
Kevin
610000-100
Wenjie
610100-200
Wenjie
610200-300
Wenjie
610300-400
Wenjie
610400-500
Wenjie
610500-600
Wenjie
610600-700
Wenjie
610700-800
Wenjie
610800-900
Wenjie
610900-000
Wenjie
611000-100
Wenjie
611100-200
Wenjie
611200-300
Wenjie
611300-400
Wenjie
611400-500
Wenjie
611500-600
Wenjie
611600-700
Wenjie
611700-800
Wenjie
611800-900
Wenjie
611900-000
Wenjie
612000-100
Wenjie
612100-200
Wenjie
612200-300
Wenjie
612300-400
Wenjie
612400-500
Wenjie
612500-600
Wenjie
612600-700
Wenjie
612700-800
Wenjie
612800-900
Wenjie
612900-000
Wenjie
613000-100
Wenjie
613100-200
Wenjie
613200-300
Wenjie
613300-400
Wenjie
613400-500
Wenjie
613500-600
Wenjie
613600-700
Wenjie
613700-800
Wenjie
613800-900
Wenjie
613900-000
Wenjie
614000-100
Wenjie
614100-200
Wenjie
614200-300
Wenjie
614300-400
Wenjie
614400-500
Wenjie
614500-600
Wenjie
614600-700
Wenjie
614700-800
Wenjie
614800-900
Wenjie
614900-000
Wenjie
615000-100
Wenjie
615100-200
Wenjie
615200-300
Wenjie
615300-400
Wenjie
615400-500
Wenjie
615500-600
Wenjie
615600-700
Wenjie
615700-800
Wenjie
615800-900
Wenjie
615900-000
Wenjie
616000-100
Wenjie
616100-200
Wenjie
616200-300
Wenjie
616300-400
Wenjie
616400-500
Wenjie
616500-600
Wenjie
616600-700
Wenjie
616700-800
Wenjie
616800-900
Wenjie
616900-000
Wenjie
617000-100
Wenjie
617100-200
Wenjie
617200-300
Wenjie
617300-400
Wenjie
617400-500
Wenjie
617500-600
Wenjie
617600-700
Wenjie
617700-800
Wenjie
617800-900
Wenjie
617900-000
Wenjie
618000-100
Wenjie
618100-200
Wenjie
618200-300
Wenjie
618300-400
Wenjie
618400-500
Wenjie
618500-600
Wenjie
618600-700
Wenjie
618700-800
Wenjie
618800-900
Wenjie
618900-000
Wenjie
619000-100
Wenjie
619100-200
Wenjie
619200-300
Wenjie
619300-400
Wenjie
619400-500
Wenjie
619500-600
Wenjie
619600-700
Wenjie
619700-800
Wenjie
619800-900
Wenjie
619900-000
Wenjie
620000-100
Kevin
620100-200
Kevin
620200-300
Kevin
620300-400
Kevin
620400-500
Kevin
620500-600
Kevin
620600-700
Kevin
620700-800
Kevin
620800-900
Kevin
620900-000
Kevin
621000-100
Kevin
621100-200
Kevin
621200-300
Kevin
621300-400
Kevin
621400-500
Kevin
621500-600
Kevin
621600-700
Kevin
621700-800
Kevin
621800-900
Kevin
621900-000
Kevin
622000-100
Kevin
622100-200
Kevin
622200-300
Kevin
622300-400
Kevin
622400-500
Kevin
622500-600
Kevin
622600-700
Kevin
622700-800
Kevin
622800-900
Kevin
622900-000
Kevin
623000-100
Kevin
623100-200
Kevin
623200-300
Kevin
623300-400
Kevin
623400-500
Kevin
623500-600
Kevin
623600-700
Kevin
623700-800
Kevin
623800-900
Kevin
623900-000
Kevin
624000-100
Kevin
624100-200
Kevin
624200-300
Kevin
624300-400
Kevin
624400-500
Kevin
624500-600
Kevin
624600-700
Kevin
624700-800
Kevin
624800-900
Kevin
624900-000
Kevin
625000-100
Kevin
625100-200
Kevin
625200-300
Kevin
625300-400
Kevin
625400-500
Kevin
625500-600
Kevin
625600-700
Kevin
625700-800
Kevin
625800-900
Kevin
625900-000
Kevin
626000-100
Kevin
626100-200
Kevin
626200-300
Kevin
626300-400
Kevin
626400-500
Kevin
626500-600
Kevin
626600-700
Kevin
626700-800
Kevin
626800-900
Kevin
626900-000
Kevin
627000-100
Kevin
627100-200
Kevin
627200-300
Kevin
627300-400
Kevin
627400-500
Kevin
627500-600
Kevin
627600-700
Kevin
627700-800
Kevin
627800-900
Kevin
627900-000
Kevin
628000-100
Kevin
628100-200
Kevin
628200-300
Kevin
628300-400
Kevin
628400-500
Kevin
628500-600
Kevin
628600-700
Kevin
628700-800
Kevin
628800-900
Kevin
628900-000
Kevin
629000-100
Kevin
629100-200
Kevin
629200-300
Kevin
629300-400
Kevin
629400-500
Kevin
629500-600
Kevin
629600-700
Kevin
629700-800
Kevin
629800-900
Kevin
629900-000
Kevin
630000-100
Kevin
630100-200
Kevin
630200-300
Kevin
630300-400
Kevin
630400-500
Kevin
630500-600
Kevin
630600-700
Kevin
630700-800
Kevin
630800-900
Kevin
630900-000
Kevin
631000-100
Kevin
631100-200
Kevin
631200-300
Kevin
631300-400
Kevin
631400-500
Kevin
631500-600
Kevin
631600-700
Kevin
631700-800
Kevin
631800-900
Kevin
631900-000
Kevin
632000-100
Kevin
632100-200
Kevin
632200-300
Kevin
632300-400
Kevin
632400-500
Kevin
632500-600
Kevin
632600-700
Kevin
632700-800
Kevin
632800-900
Kevin
632900-000
Kevin
633000-100
Kevin
633100-200
Kevin
633200-300
Kevin
633300-400
Kevin
633400-500
Kevin
633500-600
Kevin
633600-700
Kevin
633700-800
Kevin
633800-900
Kevin
633900-000
Kevin
634000-100
Kevin
634100-200
Kevin
634200-300
Kevin
634300-400
Kevin
634400-500
Kevin
634500-600
Kevin
634600-700
Kevin
634700-800
Kevin
634800-900
Kevin
634900-000
Kevin
635000-100
Kevin
635100-200
Kevin
635200-300
Kevin
635300-400
Kevin
635400-500
Kevin
635500-600
Kevin
635600-700
Kevin
635700-800
Kevin
635800-900
Kevin
635900-000
Kevin
636000-100
Kevin
636100-200
Kevin
636200-300
Kevin
636300-400
Kevin
636400-500
Kevin
636500-600
Kevin
636600-700
Kevin
636700-800
Kevin
636800-900
Kevin
636900-000
Kevin
637000-100
Kevin
637100-200
Kevin
637200-300
Kevin
637300-400
Kevin
637400-500
Kevin
637500-600
Kevin
637600-700
Kevin
637700-800
Kevin
637800-900
Kevin
637900-000
Kevin
638000-100
Kevin
638100-200
Kevin
638200-300
Kevin
638300-400
Kevin
638400-500
Kevin
638500-600
Kevin
638600-700
Kevin
638700-800
Kevin
638800-900
Kevin
638900-000
Kevin
639000-100
Kevin
639100-200
Kevin
639200-300
Kevin
639300-400
Kevin
639400-500
Kevin
639500-600
Kevin
639600-700
Kevin
639700-800
Kevin
639800-900
Kevin
639900-000
Kevin
640000-100
Kevin
640100-200
Kevin
640200-300
Kevin
640300-400
Kevin
640400-500
Kevin
640500-600
Kevin
640600-700
Kevin
640700-800
Kevin
640800-900
Kevin
640900-000
Kevin
641000-100
Kevin
641100-200
Kevin
641200-300
Kevin
641300-400
Kevin
641400-500
Kevin
641500-600
Kevin
641600-700
Kevin
641700-800
Kevin
641800-900
Kevin
641900-000
Kevin
642000-100
Kevin
642100-200
Kevin
642200-300
Kevin
642300-400
Kevin
642400-500
Kevin
642500-600
Kevin
642600-700
Kevin
642700-800
Kevin
642800-900
Kevin
642900-000
Kevin
643000-100
Kevin
643100-200
Kevin
643200-300
Kevin
643300-400
Kevin
643400-500
Kevin
643500-600
Kevin
643600-700
Kevin
643700-800
Kevin
643800-900
Kevin
643900-000
Kevin
644000-100
Kevin
644100-200
Kevin
644200-300
Kevin
644300-400
Kevin
644400-500
Kevin
644500-600
Kevin
644600-700
Kevin
644700-800
Kevin
644800-900
Kevin
644900-000
Kevin
645000-100
Kevin
645100-200
Kevin
645200-300
Kevin
645300-400
Kevin
645400-500
Kevin
645500-600
Kevin
645600-700
Kevin
645700-800
Kevin
645800-900
Kevin
645900-000
Kevin
646000-100
Kevin
646100-200
Kevin
646200-300
Kevin
646300-400
Kevin
646400-500
Kevin
646500-600
Kevin
646600-700
Kevin
646700-800
Kevin
646800-900
Kevin
646900-000
Kevin
647000-100
Kevin
647100-200
Kevin
647200-300
Kevin
647300-400
Kevin
647400-500
Kevin
647500-600
Kevin
647600-700
Kevin
647700-800
Kevin
647800-900
Kevin
647900-000
Kevin
648000-100
Kevin
648100-200
Kevin
648200-300
Kevin
648300-400
Kevin
648400-500
Kevin
648500-600
Kevin
648600-700
Kevin
648700-800
Kevin
648800-900
Kevin
648900-000
Kevin
649000-100
Kevin
649100-200
Kevin
649200-300
Kevin
649300-400
Kevin
649400-500
Kevin
649500-600
Kevin
649600-700
Kevin
649700-800
Kevin
649800-900
Kevin
649900-000
Kevin
650000-100
George C
650100-200
Daniel
650200-300
Daniel
650300-400
George C
650400-500
George C
650500-600
George C
650600-700
Luiz
650700-800
Luiz
650800-900
Luiz
650900-000
Luiz
651000-100
Lutz
651100-200
Lutz
651200-300
Lutz
651300-400
Lutz
651400-500
Lutz
651500-600
Lutz
651600-700
Lutz
651700-800
Lutz
651800-900
Lutz
651900-000
Lutz
652000-100
Lutz
652100-200
Lutz
652200-300
Lutz
652300-400
Lutz
652400-500
Lutz
652500-600
Lutz
652600-700
Lutz
652700-800
Lutz
652800-900
Lutz
652900-000
Lutz
653000-100
George C
653100-200
George C
653200-300
George C
653300-400
George C
653400-500
George C
653500-600
George C
653600-700
Luiz
653700-800
Luiz
653800-900
Luiz
653900-000
Luiz
654000-100
Steven
654100-200
Steven
654200-300
Steven
654300-400
Steven
654400-500
Steven
654500-600
Steven
654600-700
Steven
654700-800
Steven
654800-900
Eric
654900-000
Eric
655000-100
Kevin
655100-200
Kevin
655200-300
Kevin
655300-400
Kevin
655400-500
Kevin
655500-600
Kevin
655600-700
Kevin
655700-800
Kevin
655800-900
Kevin
655900-000
Kevin
656000-100
Kevin
656100-200
Kevin
656200-300
Kevin
656300-400
Kevin
656400-500
Kevin
656500-600
Kevin
656600-700
Kevin
656700-800
Kevin
656800-900
Kevin
656900-000
Kevin
657000-100
Kevin
657100-200
Kevin
657200-300
Kevin
657300-400
Kevin
657400-500
Kevin
657500-600
Kevin
657600-700
Kevin
657700-800
Kevin
657800-900
Kevin
657900-000
Kevin
658000-100
Kevin
658100-200
Kevin
658200-300
Kevin
658300-400
Kevin
658400-500
Kevin
658500-600
Kevin
658600-700
Kevin
658700-800
Kevin
658800-900
Kevin
658900-000
Kevin
659000-100
Kevin
659100-200
Kevin
659200-300
Kevin
659300-400
Kevin
659400-500
Kevin
659500-600
Kevin
659600-700
Kevin
659700-800
Kevin
659800-900
Kevin
659900-000
Kevin
660000-100
Kevin
660100-200
Kevin
660200-300
Kevin
660300-400
Kevin
660400-500
Kevin
660500-600
Kevin
660600-700
Kevin
660700-800
Kevin
660800-900
Kevin
660900-000
Kevin
661000-100
Kevin
661100-200
Kevin
661200-300
Kevin
661300-400
Kevin
661400-500
Kevin
661500-600
Kevin
661600-700
Kevin
661700-800
Kevin
661800-900
Kevin
661900-000
Kevin
662000-100
Kevin
662100-200
Kevin
662200-300
Kevin
662300-400
Kevin
662400-500
Kevin
662500-600
Kevin
662600-700
Kevin
662700-800
Kevin
662800-900
Kevin
662900-000
Kevin
663000-100
Kevin
663100-200
Kevin
663200-300
Kevin
663300-400
Kevin
663400-500
Kevin
663500-600
Kevin
663600-700
Kevin
663700-800
Kevin
663800-900
Kevin
663900-000
Kevin
664000-100
Kevin
664100-200
Kevin
664200-300
Kevin
664300-400
Kevin
664400-500
Kevin
664500-600
Kevin
664600-700
Kevin
664700-800
Kevin
664800-900
Kevin
664900-000
Kevin
665000-100
Kevin
665100-200
Kevin
665200-300
Kevin
665300-400
Kevin
665400-500
Kevin
665500-600
Kevin
665600-700
Kevin
665700-800
Kevin
665800-900
Kevin
665900-000
Kevin
666000-100
Kevin
666100-200
Kevin
666200-300
Kevin
666300-400
Kevin
666400-500
Kevin
666500-600
Kevin
666600-700
Kevin
666700-800
Kevin
666800-900
Kevin
666900-000
Kevin
667000-100
Kevin
667100-200
Kevin
667200-300
Kevin
667300-400
Kevin
667400-500
Kevin
667500-600
Kevin
667600-700
Kevin
667700-800
Kevin
667800-900
Kevin
667900-000
Kevin
668000-100
Kevin
668100-200
Kevin
668200-300
Kevin
668300-400
Kevin
668400-500
Kevin
668500-600
Kevin
668600-700
Kevin
668700-800
Kevin
668800-900
Kevin
668900-000
Kevin
669000-100
Kevin
669100-200
Kevin
669200-300
Kevin
669300-400
Kevin
669400-500
Kevin
669500-600
Kevin
669600-700
Kevin
669700-800
Kevin
669800-900
Kevin
669900-000
Kevin
670000-100
Kevin
670100-200
Kevin
670200-300
Kevin
670300-400
Kevin
670400-500
Kevin
670500-600
Kevin
670600-700
Kevin
670700-800
Kevin
670800-900
Kevin
670900-000
Kevin
671000-100
Kevin
671100-200
Kevin
671200-300
Kevin
671300-400
Kevin
671400-500
Kevin
671500-600
Kevin
671600-700
Kevin
671700-800
Kevin
671800-900
Kevin
671900-000
Kevin
672000-100
Kevin
672100-200
Kevin
672200-300
Kevin
672300-400
Kevin
672400-500
Kevin
672500-600
Kevin
672600-700
Kevin
672700-800
Kevin
672800-900
Kevin
672900-000
Kevin
673000-100
Kevin
673100-200
Kevin
673200-300
Kevin
673300-400
Kevin
673400-500
Kevin
673500-600
Kevin
673600-700
Kevin
673700-800
Kevin
673800-900
Kevin
673900-000
Kevin
674000-100
Kevin
674100-200
Kevin
674200-300
Kevin
674300-400
Kevin
674400-500
Kevin
674500-600
Kevin
674600-700
Kevin
674700-800
Kevin
674800-900
Kevin
674900-000
Kevin
675000-100
Kevin
675100-200
Kevin
675200-300
Kevin
675300-400
Kevin
675400-500
Kevin
675500-600
Kevin
675600-700
Kevin
675700-800
Kevin
675800-900
Kevin
675900-000
Kevin
676000-100
Kevin
676100-200
Kevin
676200-300
Kevin
676300-400
Kevin
676400-500
Kevin
676500-600
Kevin
676600-700
Kevin
676700-800
Kevin
676800-900
Kevin
676900-000
Kevin
677000-100
Kevin
677100-200
Kevin
677200-300
Kevin
677300-400
Kevin
677400-500
Kevin
677500-600
Kevin
677600-700
Kevin
677700-800
Kevin
677800-900
Kevin
677900-000
Kevin
678000-100
Kevin
678100-200
Kevin
678200-300
Kevin
678300-400
Kevin
678400-500
Kevin
678500-600
Kevin
678600-700
Kevin
678700-800
Kevin
678800-900
Kevin
678900-000
Kevin
679000-100
Kevin
679100-200
Kevin
679200-300
Kevin
679300-400
Kevin
679400-500
Kevin
679500-600
Kevin
679600-700
Kevin
679700-800
Kevin
679800-900
Kevin
679900-000
Kevin
680000-100
Kevin
680100-200
Kevin
680200-300
Kevin
680300-400
Kevin
680400-500
Kevin
680500-600
Kevin
680600-700
Kevin
680700-800
Kevin
680800-900
Kevin
680900-000
Kevin
681000-100
Kevin
681100-200
Kevin
681200-300
Kevin
681300-400
Kevin
681400-500
Kevin
681500-600
Kevin
681600-700
Kevin
681700-800
Kevin
681800-900
Kevin
681900-000
Kevin
682000-100
Kevin
682100-200
Kevin
682200-300
Kevin
682300-400
Kevin
682400-500
Kevin
682500-600
Kevin
682600-700
Kevin
682700-800
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Contributions by
EricEric Roosendaal, Netherlands (author) LutzLutz Nebe, Germany
KevinKevin Hebb, Alberta, Canada BobBob Coffman, USA
WenjieFang Wenjie, China StevenSteven Cuthbert, England
LuizLuiz Antonio Souza, Brazil Chris:Christopher Peace, UK
TeodorTeodor Baev DanielDaniel Podobinski
George CGeorge Cunningham   

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