Factor Info

ID 50559
Size 165 digits / 548 bits
Status composite
Value 636604401917345462736238533052384410958377109056519491577803988625307214915447708298104000423455906122708263027967634820150391730398826349635189672783544718847171767

Factorizations

Primary (ID: 50310) 38147158686655703132426388314683 (proven prime)
(ID: 73210) 16688121051071536402624441974591451079741334049284190076480280976626217221949320699933125646335506541546761836612961660575088074548149 (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.