Factor Info

ID 3166
Size 73 digits / 240 bits
Status composite
Value 1163327781868540741517398735119414851147483855421118478854550840229708371

Factorizations

Primary (ID: 3167) 1280761337388845898643 (proven prime)
(ID: 2961) 908309571742911138366904007937149297887842652780097 (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.