Factor Info

ID 87603
Size 646 digits / 2145 bits
Status composite
Value 2981467362506979690072643546656892436909298966691474173994008395395070753461279828900225085237932236361448436035121596059122965280789752692080814043479907951337307878997134120748900648564495074326995502390988652228389744992843276660473041499321620740198935671350776162591247545030836813083144123902138083293487150470481510517642346893781468830561909586218905586867089510869364549375505405371249417193557519806376691942041911072211454794036220749140453543629799102263061937206150075543016749897039131939566447633853741227383415433202334281914147319075388607637762472006708511763558583045549358791057071764954922541732070455923520392857332505117729

Factorizations

Primary (ID: 5683) 1453877963178138896046426642058339479766721357185952218845250161520480654019427312503941108372323925802584001 (proven prime)
(ID: 87604) 2050699878543843282385800979023047718471441684422215700402139841165969813922699475114464037261762489351185099015233318280929453763945341593489934714854587052239563996439544181799929949846451432015233686264145312354302603257554005857713295127878266526885484513078060006046844387592725358368687203557882427518751447674408616582386414644488545867645769949523175567936249640406279473566173029445402663490000262730940165837625269267810945290713348590802535419671853706794393542269706804246653927353294569798563783783326220445454359109917381729 (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.