Factor Info

ID 80381
Size 736 digits / 2444 bits
Status composite
Value 3158196777872665228808035649342470454050192410205949154741400327501462752698193708009116365061762052807932545551699846708241348784016865219439099736085874611949244972764980733120937863029242488741465731232568423667364661832778533298395440272989245273923543472255128303973901379088911065348712630088534161880504568707075568003337957941669410584808817233500476509905781219276210186197458958899203585487640991652090144301236581588896564759124334318997494563428445294975021432488799420960407362020090650928002732336782486918942999548119257059948956782200471153953630627559982909756539813079958103124947944474141001655942042365466675642877984960005554485724014609329511858513941069392977077963933604834086439408725331156962644422247575578921

Factorizations

Primary (ID: 79174) 19831570044939970480690849551127875448220197508787525399487639887208644693918823944324607 (proven prime)
(ID: 80382) 159250970584574560244896803784712692419442251414459508740690078008882710487534065619350211290229433578477729408669995775423394477707898069806806725420919271222779600084382801519509697225863890004607849308414722302705475143037847836811418719099637277026685363979194304663979377390036439933973524465706153793839797815483546908235180512914688329648924389114966253973528450335783087594534999349540478682630225546216781957622322177876498888913443131733462587299045595810644018684862279497050749431717391684304939564249893071064286240530782071467081972095254084984382648667226045212172649592812825645702350018982922854897432411222255606366756444713689303 (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.