Factor Info

ID 50774
Size 310 digits / 1028 bits
Status composite
Value 1538087793008887716450978128777574930035411412691330085246126601988313975003326240974627378570231012423501946618671181390665573064138214931021863957973651608875433638006144243369175460858037508487375495323370124202924965233195068195429211134055694822011893895872465734234031440449377348531752992488906085018427

Factorizations

Primary (ID: 50221) 157571957584602258799 (proven prime)
(ID: 50775) 9761177157319189110185249520866426522870855655220836249676981375927511825725740424532361992000054924909859879345807480569153009204677604072146531129453376974207541134530427473861865049015946848497554139788811118564660490277015108995158327468351195443862246726926663080497627305414661193973 (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.