Factor Info

ID 140004
Size 638 digits / 2117 bits
Status composite
Value 15817022356184368033824036181417152176285786460926655221632065656507525250510450651331776842042074353625678798442873630508678256656471461407458404769696065252285598677273991870826989611619042688661119724923353315375157567770203024537291807501724816021933130154344264794472826857451802855347290715379517800447589064255072857656008582174100532301258787530450597452050332062701594061955373564705316758099458290989734295492744933202937555418882755453438894170104674264425760646446224929278006620836778414490749556046151430748890732264645145859360984886147309197866177539030062766158291815243431117317072027525444222291164141307408791020364653

Factorizations

Primary (ID: 138877) 525673983970378861903974173 (proven prime)
(ID: 174883) 30089033961162589061975804840688010042875271786647366169377058763307098294517717066377422534594271444976267609881995006761175548454167209280338765791677144113673982846022153693328621696445663249723075712866678174753642904073803487819461470487523788657334835833623030632807038277620551574227421852447989063188081713356101469769896221496770982781721592178368500090662813534680644391733657425923302954567737640373257253054292282117256700700827607737098305989560977632659934597913836274572909635881651439849822251419705352150325282058485242291666299863351237626438285642155487113092991795705428988384419290619503761 (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.