Factor Info

ID 147357
Size 144 digits / 478 bits
Status composite
Value 619159333121757844809154961908773109790502739576383879778678314258359757882214853413897412512379300004183257293566508631126761684403290929019621

Factorizations

Primary (ID: 147059) 425141076149786955572181811 (proven prime)
(ID: 147358) 1456362059222933814438852667248682440628093299373881226115819581154967344142928142082842248600843581298843720731832711 (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.