Factor Info

ID 137838
Size 801 digits / 2660 bits
Status composite
Value 317662135808982285928741365610455732307093355167295202733546498794073779370168410568202321792779175010598040007624511613388764116374000164981449678037911312773811257581748117136504262868551718448320643946617048598180468972286966481660882695182966715888883760481529554708416818818560508563352013731505133227902438329775853406251871536015540809372307439229172492937147110029972910473233422993384312341792170294892295653433123727413571853899494539037411861803058329811693067696328167791679413995627530704588727171906834906321545719133383203628589663497728700679708589999529981890852536710213602108040464415113252685393819077642947125785750186573625173487741292821470201214568842911455084752066678644933470675031827927833022591316371601063550668098328059493965162429440180162210081008019037720979460577379

Factorizations

Primary (ID: 171817) 706479156620271257352925118294134601 (proven prime)
(ID: 172765) 449641200072550722787442243894466407292740963227466444795980480912742949547160343683114688108709386469634175496963229550867113228431904572930591763421830602585247337899713835265889941641029198922454187705005317240856926224484428916393892866490804751869011141322560639910679664536293663980354863389869783216773277469713439469260084366815648687518519215979283032540518079677222038583339793197807166413408815538345594328086449954738457597937051785073557479971842441030173818708955884796861191499167431025453656746664017827603717521172683075685478242053086224054930233562865097130033353594094558492193290441537590107115736367020492103584595233378691813850638595478684800063763588257256109746109002684389296040641465134924413899614094762536210575339788258180601699003979 (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.