Factor Info

ID 188101
Size 539 digits / 1788 bits
Status composite
Value 15892906557913738991548623307151968949132782621360603081687912253015844372056858065047049058443753069210035923191572795986899201779569901115085943826419212822997550216923610737590211021343952711931626050842556506799564858574988676805569388664115375226889337965261713199952356000646690444513602179519350914275158828131707024148376203881408719434845961250874122347051370573528894753179886777966961947541520981718254480398657642887171793978093934398193410040531006794800539632274130792429670634247230564296439088135780695030338712501988666357

Factorizations

Primary (ID: 186646) 2178143506000939414168227242123294382695544712744659333490997163632138448016817497 (proven prime)
(ID: 188102) 7296537860856117769727486714437543395421740613086307154123103138404732532625085249519939063995479977010014150615502544245158841991067302132691034668504184781411979019486350963956815286332372284092300399938778128345225924940517576479383262388319663889116170851650938856109963816641809729592892764675058936636949940135221373914971894556567023819852051210583603745370281558562560291717595901457433328468517941819063375146565908161643252583866479923805139600381 (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.