Factor Info

ID 141480
Size 654 digits / 2172 bits
Status composite
Value 450636267997567973852486504329585190676118553631772938216861001729387866667313648017917328780796340363191808160480528472733135175740835642533096417254897968979472344461895759031736177705772956118594223359943805256395671822008928682620033703890397087104210382125855471959827326733039885106475514603436657281031213154776434763678538036592589211306033872326721357819583324581856627831790667509129322944887932951594130252530486821758634387653533020655833034644594498174128951287817699012397359773083713938301584335653177460682986503864697413074424916296741012891134052762985545155634874404253116171989724774911670751155478625007125780155443796968589277784919

Factorizations

Primary (ID: 20561) 109920072608823673055985643390171104971042449945179322886259576635910411964897442755953746640740657360703818813403360875018994392328672720351133485414080827591086072933957304065995674155907953372178220832373897325313110668618954349175728977197447586613918712123251934687330634560296786202128087948738967246885754526238931471 (composite)
(ID: 176564) 4099672219115635905741778022026720456177117007381548379184761699263846487745937694732546117656901674175445018017279194080637781059079566203665310094302445344960172566432865845688818990799698203454227537557293943814725211689588595762473695720675813729339828527149017060684273895881056543656769825850474116652269867383675653697004089 (proven prime)

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.