Factor Info

ID 161859
Size 555 digits / 1844 bits
Status composite
Value 718087177724200899225153733001710292933799974454233739445431652748558617697803993899732914908804717481067240262757723261298791413584001323901276312918755853411536203937371073521381142000186590715000741729722260066432163357130779081084900378295429733388150795893894048296451079931301359466759428868945238810206054097842257103621845685048103319708279425169404791081755228062235272645275909855440445535582827025285158825314418464206024432993556169100109992582146579026141458916114891663514766148108887359094854488364970163010825139180694488114630805253036553

Factorizations

Primary (ID: 160961) 6596767401715374644543 (proven prime)
(ID: 161860) 108854403072855777247370175151862818711954834236222451402910018970536349702190017528779015261585920841157249100128082660819430286947626721281808819489758653055920844476449540152961453078613099545012610731473233072380093157881811171543529359713956514719184771514198503254418846196352171289024323558958421009050088980873634764198782168037364745650680055606694558527135893182709038711464887426827894148119034510587449272451704557349882878361763622065501053321805695047100936950388923262566315811131932515402822150024448375268406460518071 (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.