Factor Info

ID 12557
Size 270 digits / 896 bits
Status composite
Value 499189808394622304425572314956415632730571028770264885270413523090086755715362728140940694031923020188906719557019887203765243039751022169448346694468458792803617241407187725015693693391744935059511558219510443175794038799052573204676105254248248783831304621901873172361

Factorizations

Primary (ID: 4258) 183349688798536618131199274872809217263632838323547361 (proven prime)
(ID: 12558) 2722610611808175173901341510913443549770895061309976524428411307247628012898564945339089564402062579483872458974390356156272499146443637587056833314487477704504147494212497168518521110227585447565652190370968209625001 (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.