Factor Info

ID 64140
Size 443 digits / 1469 bits
Status composite
Value 12961511761370297734536650979825533256737515049856131096129277193489523121010963763159295231313017786198943827793259751732139860328229533634662846156457253663809799065931899106797198365306567581822697224327838830181814587153399185571878679013567248368590260655460599460038503342843189138016405557975247852702253480018489502415702016067428442956723550869261444612635264866947220197149273840484016098627300039435345553775734800015333483319271351

Factorizations

Primary (ID: 63780) 9665924510383104304333761973 (proven prime)
(ID: 90492) 1340948995354462415776131758797854140206520110786015427594421703230080441647289092291276937457797897933139036422870765002354461729624946177159319670497463591118285784597778149826298230362006875499704684492128099169023146222458178232869396132567222994309797258336806803728127509299777979127910341483460798058534157590515529474540694216697297108789084916116628198894640965441937832285350675378132258027921325395548987 (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.