Factor Info

ID 131430
Size 640 digits / 2125 bits
Status composite
Value 3796453734089533318352179515871218356106263775504449809536477613905367237340862524906327379215110476467815042921296248907380071902449418181102814620053741861114028278296785211831654665602362624844762403091382152214360775293691752721861881767508278771783886309451141036133716067464487209819183177533853663180176379485624596886525176070236754861773934291671710481127040263034295914345055132048145673853606713454797152995893420647612239779652452051614910529604906401105530811404589662593612784971483402302546262614822802398394104639422119524413915042733172809384190943352947383174120739361802144004651452658947216459871896939410594336105078989

Factorizations

Primary (ID: 1266) 1352091823712049679616025983437139711549290136004358066983966563609 (proven prime)
(ID: 131431) 2807837210099164790590640965573177325888562523511762188460209317078368073365984433578739287197367279616111318112630166494871203037205730195096693475594254642724894941885137149366804043528421845771796327514627398388197995332214236171327168592126247616983639960638103950918409112213021197322455639068851643584316968967746275602646402844787764948515453053324348343449049938472990942581878748200290616555821719706584237277231284314152617196423196166410205166754018723415921507740292881023053031197349405259296084335070352738978256820550052186948132269125264164558394605214884821 (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.