Factor Info

ID 141678
Size 675 digits / 2241 bits
Status composite
Value 381494149118803723434362531257397369664721903430430988453419746553520782276698345916460365631661894708763212221281835386142371246598578664196354289934221605886153300068604809367274376544154142575524044434574554278394064025387413719983170319086637070784559563547003307941132550417493258055691055410922147689348579761449324123319130417784623127983509340048498595971176049218236701556951135125062721953036016484694426768681673792727832439132523996394333901796408867254232512047049081094691473334232193972954549423999615277458050294431201770869228807725426872607048219486305722573146864911838035789648875642886417580446531045050879892376905287094468052524165467143448153502641073

Factorizations

Primary (ID: 16424) 453098474981964966729037498128705243871 (proven prime)
(ID: 176926) 841967409256869897152878921156355589883564319297526681874057347460122028229038858806898515360677963455622776505955157040718607318501773827586855677972095037729739154703115454628912965494140754607868856167792525314086382807352779914136839703134062882810529646161216650644647423635355189931280428698990169534015157437400097216285710847158175735456707121405822031548487367791846431941980306198710540410976007924787542940548084889468954793357966922093102913403807417031895814236640302012478471286039389483563634327422521766741695371663058358739624468803538463226440587537848636640598798040479234054238312849314148319874384795962046648593263 (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.