Factor Info

ID 143430
Size 173 digits / 573 bits
Status composite
Value 23155280182413858018374842400631308437199994837672077881415078433932753103491946427965617474206888305589559502622291174140107286309215408386695587226230625566588718285002609

Factorizations

Primary (ID: 179251) 10916345354576890691481319028337262403373377 (proven prime)
(ID: 179252) 2121156800220282074923026642106823824773410586883866329937956783497773919224028867265802956733339842032376807294479290633976877617 (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.