Factor Info

ID 5273
Size 199 digits / 659 bits
Status composite
Value 1657821901169668232072173468565873675915171052487392114068653040121764271931820080728929494357701548021897715317687646599115686730286627550748601334401373179993235832884726923929414183437701621509649

Factorizations

Primary (ID: 4605) 269123363760531549673 (proven prime)
(ID: 12722) 6160081674086139338141348180311746434386002780809383706012937661483031274609130170749699305157886419810379058476532988503162270901284527279071068224397194097908657968610796494313 (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.