Factor Info

ID 177502
Size 811 digits / 2693 bits
Status composite
Value 3331563848467030666064729285387201654969627988401545625029737114625770334833058017986866462662713448139425979818750696561676935751713252009151058893455814816561422534206401857928184338191662491399556390009017311209616205155876033935364166402941403504468287894469851214350764701562370206477393786651629881251108255583956796060103326797900348430352148488207138956227176679680186713356259210030338856902765831662617192466405020180048515681621011105959225781262828043027564215582421966518021283872006070033892484247243418061998670428021440333781496095559209938698245634057333423908850290828678434164077047724233473619466771662959142871564868894444101721317907687336636979751445885362462384714746230995271334141327525164096772177949202608826219584688417873695875177713318817841448196169173293342326135287800671059799

Factorizations

Primary (ID: 29365) 12963766440395958108028956666113786671783201 (proven prime)
(ID: 177503) 256990425104054344838919408821239559375014605608729244739037864404158831188277727088594352231954135112932932995300274641541083547168520159998766921667137277879172608534742450355579771069479198125775842661756530403613697657293106334602804539997110419093535521438893220035751192610285832915791467175551028790428747622243809657107400257175381520571961435618018112815709173295092086860560543586478572498685122257099955424667473881449664582057196098301516515888041680213008348911937668894501834762092436042496677601819569473366258167752483869907167240606859537391638013206734689791387091707327563668186671795171654437323197575849590343443633258991943433025356221532528497196947136636188936582016397922031858996657745766793407807748826930100975864088947969877440964025242999 (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.