Factor Info

ID 22865
Size 530 digits / 1759 bits
Status composite
Value 19518766936505381847891821415799483529545048701665048452792488471094974111202435226374373876539228325783638707152318576083664926805510740294713115860437965717842678455942732669971316664988316409515768246654356177371384663465803865071245691099375568243065360407825558172290814404571840116098297198772416070135192330447167276005296631209276557742549053590304635411294116459593906450748464532423557014980519051257405573556588831965896866054143579274698287908667343470255538422137032696398413144433377195419828442845346254732549920933

Factorizations

Primary (ID: 31857) 71039051980157813296119317257600375073050644193 (proven prime)
(ID: 31858) 274761084114090410128843893238611031945116076796031149094598846886091036169080474041343759638384571649618270347783173553367552789096870949733067257225554262521993607988352848063301026029032058840746608026939938943133967959522235421021707857695834222305546815807624970537665843878351582479326121143247157117369487160194636038966208842564745713272805017448833996354306978632639071068256416438348241898948739005160902895660691420882287957846691416291815351407625145359904100956323354181 (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.