Factor Info

ID 197806
Size 505 digits / 1677 bits
Status composite
Value 5002245052140597412242498018770163581642470863563770547279698700728280730868451871077221220512532077485332758664305910041129455309889973390345006293260045921488588385685889148030121636526391670310844762431576332483899058454479099800836519728085720176136247611605281843218884127289213049379694771824905469011682050867357258625722655113054958487407684264395963200749330253177840233539994807655698624235124467511489579240144794013011975516379195034944083610730536405151269413293423436592703746590086191980241

Factorizations

Primary (ID: 17259) 1258148065662933435127171073866560143872261293533825733911764685311660688307770984681658280416519961 (proven prime)
(ID: 197807) 3975879460184882122002525607385669100236361900706354041068770619666921151107262878087346221050681373243153075055939998058138771652412231296671496467797429389823232989301933150977817896213053248021438303665627690379993915100516292198096758893634668877432288117822032457632923639701370025970250775464444946377858551417907666138994692258934891000684301684234475783923695287895372890681159709766171261703439481 (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.