Factor Info

ID 144085
Size 506 digits / 1679 bits
Status composite
Value 20518647927923301826313427631589871079952986366518129415947604520598045079695085297020745181208507378793558555864165910431123416097886935280351180437847721605900459530796606646129134229514646343295556683625348298672917690470848120688978187863109196630063386027535916264545813198553324889108956369645438648054122279985881377195307825932360794448930307448526608644897118992993643658947258579649753006229823916174759470177454594763568842718014077538269121704956565136311535229232644943634443107861975233317053

Factorizations

Primary (ID: 143159) 3462812932037814413683187100721 (proven prime)
(ID: 179895) 5925427775230231596342849935281715091021376919916855923844618900851715519052876551996984703253516975434497551166768649254358055889497721634021664948617491278475863686944660232766185475036807928298437571459912135905775098549297373543610857492876919991421575883382736095992247484114547751302327646298782726304464087626454859025191485400789545341485986411373556506888853357131394680772895859415797758026707333376309285110257888416978126217485573620729501203076027752325788950093 (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.