Factor Info

ID 181315
Size 401 digits / 1332 bits
Status composite
Value 57978311271891636919069761857265551677846909176914783978968415614792585960902873323699498745911501054336768767877311116140087703018073986069342102366142829810494655437385375757972828142412792377893485419885996714658558821363806689762303759943374687984463916464457538056987177424888467510124800038931460355455748572198742448677652947066618589287022180830304443830247858344143882121386899645556879916581

Factorizations

Primary (ID: 4511) 15275089234692457928399830093894547965466024864202146371213243156106285906075894973332186245237882870960420708777842267535014628868137 (proven prime)
(ID: 181316) 3795611952315966112382280913782669758682837239438187245018282522282447053021462851421778446967175003571203979118095197176363543571118452955338592454647876720780983196874368432858408634271180514491559639441910175385575637905208271947383866326820673385259033038936448413 (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.