Factor Info

ID 144015
Size 387 digits / 1286 bits
Status composite
Value 741555714416592140059264926862647967791843739732913766039556113190843756790074269429902337524238991375556302494375445985372908564466344769389115336669691141548708199109329346296147064196322167919348634067231727847056282763614029812847999215626813099503483403544764996343327783787472173475430014141615155983141291049148909071218692083297464909268706451941538526905531493788336721735349907

Factorizations

Primary (ID: 143635) 25320232858838841728481328217 (proven prime)
(ID: 179811) 29287081147744194821066375227211505288765015969358203180208080996143388791446481195921245599747248087484200960995761830759800378351227155231782572079014520802238626031202256510975119324908863338820388765697944458249790212113677614624197738075944386353253205019982645901631019243746174356443997287924995229889945542189077142769398345952704244171400474150714571 (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.