Factor Info

ID 91953
Size 638 digits / 2120 bits
Status composite
Value 83354122523782478756405109642528145178697400151070272150978507286166470746100623269407709794305445335430970755203558828379353875449438245166372989300407048235180658425037036630247817691092089151425672679858221457952757624574733093099819763757465238059722250241591777292329940747679194766898538336444510151233008419200395542724554717978702075356434794729390802855612928712246688981191350337287669963608922187102599793105047787966273469914544484373264299470695536185026036933501275707290971445424371606123412188620906946804802148185897590141691192164263192307678780815111310882974038282760876955319090196946511055611548427195131450680120489

Factorizations

Primary (ID: 63642) 632387274220574643131035539401612270927218718089 (proven prime)
(ID: 91954) 131808665230522696226180594634725105396046599713696935327484514720955429683718838914270053018972781180489375464462665235953312145426981847408159226216535407514372470891505113035786734129634451322218486637400162419162785384478923829800189015729885270595839145581210506598037843515985074721294979495758757972971266870287465684458400852321728086281022470752855426306526562561922505316177380112711683281217790960371777443574047975315355568561293734095013743130814746221250417600519451376998491761467731570341021040916082912561638711301097706047196485384209523190840605359330533578853680820141601 (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.