Factor Info

ID 80744
Size 500 digits / 1659 bits
Status composite
Value 22285155963875365281420409167675448424291239647553950540574170586841438134213317540665780440897938593794390672896349412383753686441911208382858545917642449437837702334105985467449157630222017461731831246961263117443331265793112731115481793995780084421704604817225633935342784940057894977167253713574277023994138341139634263449052909868078994693912476854666093700008487361411977197047279528384350742313427446331203223639403122821268150212975619528296478342732557425880834801074026816236596421778496781

Factorizations

Primary (ID: 78776) 42138334940164665201410120987348753644674810539502965907187270282530828221296776352872924929727581 (proven prime)
(ID: 80745) 528857060809823277914858090377536756236370067450485951925975380469550001535287231881863599435069014735456466710478058942646478624184103856607342736219581616163795652373493784847549723927804234795889382952112110576153656255219414820341507047253287888145361935439946985101584381776049857439919977511904366420527361425456565774655325756545422455104411231684878687588428286114693301041773235033516298713201 (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.