Factor Info

ID 132237
Size 252 digits / 837 bits
Status composite
Value 478197071220425826709119328132562799784357338004014175004979882931453702491702165345066728102374839750782074975890357133794015484134767768026450885441623607482971836925361479331396483978726182297980995297119537749187932558744365180730182227132712502003

Factorizations

Primary (ID: 131858) 312273321889143336074893 (proven prime)
(ID: 132238) 1531341416959676201618066181214711607664192024837875643764143208909200385876073082176274292535363384089483158516340270804449395787989702945360833678790489450410445678799935370805653818802620600627395759695297551015154361859942271 (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.