Factor Info

ID 161118
Size 131 digits / 433 bits
Status composite
Value 21867158727419361826115469428831747595529398353950459198721882402055385378018654411444378585539914545364836275869109500991521346659

Factorizations

Primary (ID: 160970) 78268324866748659856953955265123 (proven prime)
(ID: 193540) 279387079826329037086535295353592740329919776243188191525797004847467848500338226803929462357151233 (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.