Factor Info

ID 31793
Size 480 digits / 1595 bits
Status composite
Value 856475475589186500915356495479756580102580849677089523605941750769863500702688740941823546861353816179268678937694373103859379140734783156925708854817948260170413650635420514084577510137805806315007090073252054090020174902259329085846253505748552353438838384552753849632189611728370803581541818108079549930856676475580547143638185845281076410609703120736708832115236004994291962661613049196989799676829511159873046058359391164016169914867308121851364883978007998066369466605600659

Factorizations

Primary (ID: 17308) 1900581447695608861720541432162196235943188135358020191236919601518484848360439908536086336269936365305819071792172483 (proven prime)
(ID: 31794) 450638659357447813722897719577688788142852362199294260391630035817786533811805688922142195668562456423947125029542869491378448143938241446096705667440672510330921874048842772490294718576523041803314053210393335602331554429459303245413057202837115164293961594356280192116727260526104466648558023709972752543658662973418717667531189012083229342845504155470481381873 (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.