Factor Info

ID 8145
Size 255 digits / 846 bits
Status composite
Value 259875571715116699916989782664635427617841869073356381387170439427195023697154208959087829130676560793774654299198189864997730703615731807425583254820866865799756941118684775858953180052172118466430360818932883994158516994892207064743962457148185071095311

Factorizations

Primary (ID: 8146) 531714998599056253801 (proven prime)
(ID: 8147) 488749748267074660688683911826198366302658393601640495325548700000171459429598196918857415765055279731441241116927972392715713007758164444722567733914569952302562073903269295729362462155097295054528701119878052192257284483515364003511 (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.