Factor Info

ID 41506
Size 771 digits / 2561 bits
Status composite
Value 538671190717244393984400625368555761463142768947418384879971827272236035309680981967541876355133365322845899244504730721610219766730566262492081956258804316811115467181984399297187382138039914364835910325750051281144140910037911774777816706937635385295288107107552512856056267093176634118592817436041796460834592253753551085919528175784842217096510867687639865628751981982954586448820535968744289866374358759705221675989914965520318623207975316740055302765667056146925652607027813537169081005340673254832248132697262377325319669110890202111878185196204231104520850473526360962885913571934331158381212554496024212812787232719558574250586287298989909462882661243324174593443901710749069948978003032634775098336127843685649198489548609004497977880278986167800606400465142403

Factorizations

Primary (ID: 19493) 153360717056181938148119886537684707068363643930609 (proven prime)
(ID: 41507) 3512445697028844662256607943664822120623055437931863687856786576020736002790467729945334745546624383122725124685628855481470110785586802700137940516269299784386653391072557268024387615193688062228903187778188239493681126707025983862388255868564686626439187446117230158313441923248890795974664701025514877657585434516619661705069133461152623905594755199470541109445789493087405406356677734477484738514937264078181276833247366924328783222416746310828657807280434221732512372419171695292985662604004638745150271322375338979558327724024446344783710981639749641837383898906864441726901747118175270246449760233718037897992183900037348888751541397354902068484293547512050556246477854896030895659505650941183065904397744707372467 (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.