Factor Info

ID 137837
Size 822 digits / 2730 bits
Status composite
Value 443227517655220639284928139073392993078702952679026012649773791233677482413986687918118035809832511444848046794059984578416440798986794421890972578077607641207646346107463768316953490892330047047370608972814025494130685395909587247532673908007423805074283873376925565145657198503908857368055309548079307033625859141584850771441412076837772912061878641238683237647597719872629984008822378778081176671080125860177582900139805478687497006961394837881087518853118205489600447893059939048130366033721202384326490409377538332822609557965139841567984137978682653381699169296100475040591251949060751980564193063559671686207978498724533782093064150183355580585463366203443042922497960058039618248373491818317676459203314381410340957003354719179489019113204835225764330216985600673364137357820284859476796494591135810460160129651559

Factorizations

Primary (ID: 136597) 1395279662546069925421 (proven prime)
(ID: 137838) 317662135808982285928741365610455732307093355167295202733546498794073779370168410568202321792779175010598040007624511613388764116374000164981449678037911312773811257581748117136504262868551718448320643946617048598180468972286966481660882695182966715888883760481529554708416818818560508563352013731505133227902438329775853406251871536015540809372307439229172492937147110029972910473233422993384312341792170294892295653433123727413571853899494539037411861803058329811693067696328167791679413995627530704588727171906834906321545719133383203628589663497728700679708589999529981890852536710213602108040464415113252685393819077642947125785750186573625173487741292821470201214568842911455084752066678644933470675031827927833022591316371601063550668098328059493965162429440180162210081008019037720979460577379 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.