Factor Info

ID 197743
Size 456 digits / 1514 bits
Status composite
Value 308831679603775443035785837951320018318114232433644059192307526040456916731104113967468256021518661170589406317501119936246726689376834907877857813011366163009769970768381284195211443240717310759303149599944679198049667845005234419967368342838354854883349877250917552880071432036907282677473357377814921120711215097447778451900869671474864013894603737163027683389253473244547105735054676223738867110334831808590555902126000247059685796568803377065260917291

Factorizations

Primary (ID: 197744) 6177844320093923639480219792266787434321 (proven prime)
(ID: 197745) 49990201047843850719602537091027192779940540303668976787818511920666130681567724775785326119447519896572971313499139055434221902457976541403334430179395260190369124086726977819255759343377804261645633152239865403255369036984955451529874908120823822522233454339911352848888972154903762269011822919205826537350476633058860862093540211040809447562946408477937278469861100693470285507693922945802295536826042746909520571 (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.