Factor Info

ID 87222
Size 476 digits / 1581 bits
Status composite
Value 63556862360985928942896848964740712059219227475139162882144362335595379266817287310621611049163404323856539987681868496545473400541721340892969865643606920974228195083120241092432660812697130586088786161934491482409923542987352861521858007666471240714811748834646760781237366338006855836008520322297183445762441879143352948968661052224969515077117497866032012626390033642851322121289420772996701149211395746201583375419888888739053259939883851004335225975997117362824372839891

Factorizations

Primary (ID: 14551) 1576422053186621557751857821413401 (proven prime)
(ID: 87223) 40317161405164558096506125286928033770162063010017088733846244308587402156032231778940212526888105911565140206964625420578138710621549795750245546908479469040019345531084508474661924837406282690339804854803910089903291155084047658574813622005869966316790108464774355235569925067692163923287077683989980309765329157281441896859262743801118636531052923395371610065955707547087940587059317770767856578973745226065929952547568729589627302934860491 (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.