Factor Info

ID 42227
Size 259 digits / 860 bits
Status composite
Value 6674481467459112378132274161601699156718673566048938856772953777249050234773846716124640893606054218333813899011705238933469652348943769982759277391231726660918684406751161435190714709204924574573945216261250499998871647941075754890731485915325166847294948541

Factorizations

Primary (ID: 523) 15822615815400320161700033 (proven prime)
(ID: 42228) 421831734103204896031021647648284474052013306559226790042172854311528336468835242246012435459260904605839198371956252965948522951149141462279207565969619159074147553259890843589177191793283655379422959687052456412285752400799074062077 (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.