Factor Info

ID 176516
Size 431 digits / 1430 bits
Status composite
Value 25894551864390219728603784401018646476305161532264196278925121486911198384277975830786690256712189640549958235870341327194696170517322928043754119506875961450510349824008845412739513085196486196978812997396844928647539412233533533499391661728302000727128532778260997316049384581315863481364009505946113597343200063272679323004387199318919117217812675571569630110600259714306894946505778170015057718938863564722214383054068438874837

Factorizations

Primary (ID: 28702) 286729389765313125721925609608357082524297322817234204933292092804164870508572541729524098355670110769591837945046868835094054837 (proven prime)
(ID: 176517) 90310072105216728103124048981976478825237741037998438473507851069888347987889227046619011540327197624031718931820717184844539538983896933571851468575456460509573122088529134821216810718369240193098048034088705413109730605783469562914943725033274439318838064189033654205474022091925106942653656005860001 (proven prime)

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.