Factor Info

ID 121664
Size 422 digits / 1400 bits
Status composite
Value 16012498494267835583175995505725156940855779243950210472414350261585117794405130886465323287657563016210018438101320707259671021457951055241036841185936395970459958511679579422537915991365014654172159713569496362737398800545146947666413289112432058293626106599559075149865449535840026829062741156108368779979825215891725654718758857816146222938432867042984013811824585585823102237626847969867270253872144555822416350156877

Factorizations

Primary (ID: 49241) 16520986413575571542210851937983211 (proven prime)
(ID: 121665) 969221697386670392152868964691559348154830255491525149029282908477584851853683719664247521582157868898358360422447191031619752440363692293095142900840848158210946987693632721226216832975790419605349893777188068575390322523047024516487812485064845442397553154929614097132991140693442955928601253671415896443310225296883119120514136972464352430725315282920615910544363993025212697882090407 (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.