Factor Info

ID 176646
Size 480 digits / 1594 bits
Status composite
Value 398840208776951426546646515016864626653604264329191978853518120588320960863349247165067101776115735959521653612701531225176691319122773405984515980465920591070269409441872122737455314465648254807529779517832777185685337879104888065276321388057520420443032939730681062223304533599089572863975493853360688106721502345555351313606500322563984293757560939165130211489268229160194102379410775379009743966065217445636736603115119685889269857857756900588794365921200436008587261093721119

Factorizations

Primary (ID: 28775) 2911649829058989499392272051259037690721796899560261 (proven prime)
(ID: 176647) 136980829492759376728103956448614654801337053076150020191377667117374834565132820125771699321915469545459427517558875946114824187237291358143313168351460821170457116532486061240608908204894803619119370854075087927846180338813264015957555962011709054179349661479600124267913922901652578335846172849262168119714590321353426355085106386673467369002232786038482731116279372447735657303996272525196488385302304198330987669664710530579 (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.