Factor Info

ID 4048
Size 240 digits / 795 bits
Status composite
Value 159872488448643744379164631951628427258473175725917577125974987073819527914302436573034831369397449768041735757690653894857096104606956448713010278763285849961938530273564829075787130367255334379384080902610668939175445672416248937327678241

Factorizations

Primary (ID: 2954) 7923871097285295625344647665764672671 (proven prime)
(ID: 11175) 20176058707393130008819549739227914286044999440424817149808314803611757760169521178446097407705878427353991367351347372685047297998822153693168759604291480982107072880555432531307738741057007459212996671 (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.