Factor Info

ID 203491
Size 282 digits / 937 bits
Status composite
Value 671131175544733777676864410447219694914529251956736265118525387813080082166870348530886144625348430961160015614226821022248899989292094794136546054409609952359397547872301371967383899603215099957211630617901475714251021077974150158219718408058097245284297695615027428688313364557481

Factorizations

Primary (ID: 203492) 1672017327251775307015603 (proven prime)
(ID: 203493) 401390084065602309412089418720124482998890317104461604997464557092684838343463623937910338253555337518696695695904183828008153722002495559071298940991113358476814170235997853473172497868183756886839312766922583646159017548343260124322974553761321321604965427 (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.