Factor Info

ID 137256
Size 448 digits / 1488 bits
Status composite
Value 4743162453457438511462393428240455732024722016406029811531437853116584241156614560233971131527712595539802476785384900783065030980719465091966597870404750874612022883320221131658652690294315108722341656252502790414599856371470719540821767260195724023437076020090552031039344046545965026615083812990187100255929882398784291221979221896032046358305654596494047647016707991637764307476644799959894177827384770726203823753367153832309044086714277670001

Factorizations

Primary (ID: 136717) 1677558380391227047663 (proven prime)
(ID: 137257) 2827420201227974703111821072919780612768187064845437417410803811720176362659654827858185405590540600835686602143947491624562340231609418629389170580808635526125752737891974992572023778826782702395672554609638717674548983155268637497973274639900797157349848944762415819568036814607188501943770554392155347479957262814867119095732564579096427544785816040546440552367242058718570051249421525238681940876270901279576118163328813727 (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.