Factor Info

ID 157338
Size 427 digits / 1417 bits
Status composite
Value 2558006027254055929507073464025128189430087335322408344040126961703918587803192041167263174333004416249991721979575371641211795552779083264762781628898186048027938109443841851263925274714267918297468045769812671947046598156247189692799225470911713663320854788243428171017701741959981343931008974408426411057926373734457853816998200596291545949194160693683991639749867527606606187306150669338303225216364521951236027819680489991

Factorizations

Primary (ID: 2952) 535347624791488552837151 (proven prime)
(ID: 157339) 4778214955656837825265871090264776112873173308515485733752441162085915988789413632151088597642925646586909888505390048892270756557333134526139818785213444463675203504960205417120684152161139850890796025748141226619537211687641021636921583980325297038800807296232226569782416835119575655241673877774705252302712009252547618050549193838644571465292874841905853360939133006885693017640499208495878660546841 (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.