Factor Info

ID 147641
Size 299 digits / 991 bits
Status composite
Value 15129533897391528202124552884951934069522217128048834054607621482570355784534639232919130550865277636462778037048883655322440983150170962773761129407182562133721156900858051538401920006867148618029274051241219422802626465042292231463813361820678278345906416409378338243366660122092745596824937983389

Factorizations

Primary (ID: 147063) 81923931656777716741 (proven prime)
(ID: 147642) 184677829682016172916393535455323118771759980203356671771129558378722279697024726713380602903828627656651602296303371939477853132811922104531496426965141715569724272038202050658716887601634449771335661989846822550584024415722027543269420616706913435332927224425813265833917791929 (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.