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    The Semiprime Numbers and Sphenic Numbers holes will go live in approximately . Why not try and solve them ahead of time?

    Rankings: Holes

    Collatz in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,601st m-tkach 🇺🇦 768 81
    1,601st Kenna-Blackburn 768 81
    1,603rd jkelly467 767 85
    1,603rd JOrE20 767 85
    1,605th tpasfield 767 110
    1,605th astdefu 767 110
    1,605th piano-miles 767 110
    1,605th namcartoon06 767 110
    1,605th balloffur 767 110
    1,605th vyx77 767 110
    1,611th Euler-37 766 97
    1,612th denkyuu1 765 55
    1,613th emgordon154 765 63
    1,614th josh-h-90 765 72
    1,614th edsrzf 🇳🇿 765 72
    1,614th dokutan 765 72
    1,617th scpchicken 🇵🇼 764 45
    1,618th hamhub7 764 101
    1,618th tpasfield 764 101
    1,618th ElysiaVesper 764 101
    1,621st madeforlosers 764 108
    1,621st FortuiteMan 🇫🇷 764 108
    1,621st LvLError 764 108
    1,621st scpchicken 🇵🇼 764 108
    1,625th albanian-laundromat 🇺🇸 764 222
    1,626th Irratix 🇳🇱 763 57
    1,626th lacrosse 763 57
    1,628th inverseLorentz 🇦🇺 763 67
    1,628th maxpelic 🇺🇸 763 67
    1,628th vroup 🇩🇰 763 67
    1,628th Bodo171 763 67
    1,628th Inbarw100 763 67
    1,628th raszpi 🇭🇺 763 67
    1,628th dijs 763 67
    1,628th yb1yb1 763 67
    1,628th smclaughlin-cf 763 67
    1,628th 52525rr 763 67
    1,628th VictorStenvers 🇳🇱 763 67
    1,639th trinityy-7 763 70
    1,640th Zin9zan9 763 73
    1,641st Betuaredead 763 124
    1,642nd ovs-code 🇩🇪 762 84
    1,642nd edsrzf 🇳🇿 762 84
    1,644th ravnskjaer 🇩🇰 762 105
    1,645th Natanaelel 🇸🇪 761 28
    1,645th SirBogman 🇺🇸 761 28
    1,647th annaproxy 761 75
    1,647th HallMatthew314 761 75
    1,647th exodrifter 🇺🇸 761 75
    1,650th madeforlosers 761 96
    1,651st KrausRaus 🇺🇸 760 72
    1,652nd cmayer777 760 111
    1,652nd billk1729 760 111
    1,654th saito-ta 🇯🇵 760 128
    1,655th DialFrost 🇸🇬 760 223
    1,656th juliansiebert 🇩🇪 759 58
    1,657th MinorLegato 🇸🇪 759 81
    1,657th slerpyyy 🇩🇪 759 81
    1,657th vi0let4 759 81
    1,657th SebastianoTaddei 759 81
    1,657th zgialor-lab 🇺🇸 759 81
    1,662nd Lv0Sys 🇵🇱 759 93
    1,663rd snoozingnewt 🇨🇦 758 98
    1,664th StefanHabel 🇨🇦 757 71
    1,664th nstearns96 🇬🇧 757 71
    1,664th lelbal 757 71
    1,664th HETHAT 🇩🇿 757 71
    1,664th 09cf 757 71
    1,664th CommandLeo 🇮🇹 757 71
    1,670th mhgockel 757 108
    1,671st Alex-Huggett 🇬🇧 757 109
    1,671st TannerJ07 🇺🇸 757 109
    1,673rd MeWhenI 🇻🇦 756 91
    1,674th ereztaiar 🇮🇱 756 125
    1,674th kasarino 756 125
    1,676th JunkIce 755 63
    1,677th tkr-sh 🇰🇵 754 73
    1,677th ArtemBrovko 754 73
    1,677th Kokusui 🇯🇵 754 73
    1,677th madeforlosers 754 73
    1,681st KrausRaus 🇺🇸 754 81
    1,681st janbehrens 🇩🇪 754 81
    1,681st snoozingnewt 🇨🇦 754 81
    1,684th Yewzir 🇧🇪 753 97
    1,685th prestosilver 🇺🇸 753 100
    1,686th nandanjp 753 112
    1,686th James-Oswald 🇺🇸 753 112
    1,686th erikji 753 112
    1,689th Smetalo 752 68
    1,689th owen-c-parker 🇺🇸 752 68
    1,689th b10011 🇫🇮 752 68
    1,689th RasmusBV 752 68
    1,689th TRexOnGit 752 68
    1,689th KasperKivimaeki 🇫🇮 752 68
    1,689th oaiqjuy 752 68
    1,696th czylabsonasa 🇭🇺 751 56
    1,697th msbranicky 751 84
    1,697th dokutan 751 84
    1,699th tkr-sh 🇰🇵 750 58
    1,699th annaproxy 750 58