Factor Info

ID 137728
Size 816 digits / 2710 bits
Status composite
Value 381509048720559380218328686199515260108654879624341866050816864927348287605788105326961812051199927303762727968145262382551075667965504482598409091123927724193726428477817640175946951819236844427068197972213248831474265566838000271983703886116332949575128525876840055727538215368265081725573800923296884347430393772349202813350253785674114064393503390535737694981829034689353406356079509341705644581851854288089287616956002878142545371321956128380818792127595190064933627746623333527437060188583484436972051574654667176555788709978559330626483366993311978105852851536026734358658414376070326125272897481828976282491665019923921889672284354520583112066360275075263915172451521743610281627419556221160794669993820089737025215337786269957456547388427187560007654690093647123265539691537407526099178186942015896266902513

Factorizations

Primary (ID: 172672) 2414236698131780172307787814886901 (proven prime)
(ID: 172673) 158024707774421734433815475590645003116319490194508005175728829480532122347825940060948180382011230625271035879748462841530165562186395561528084961579166164856094959339796875564050584332428709664045502121355940548602753582989909264829910252961945205882857970593554968462533759251404861283531187262291864733049402730152960025459169282863879560942591648915053746564738006887857556008114185494297958214454073648791316506137004975120031241171651241449694199468456922987677921357181204478595659977802941088705266797395436936669557852143203414066366489401197752947521382931138564096366726170143065714497402355155705464314204688735938216223893035820677429633333131559169273606124476024792921042453117164774403038623507959369687831760483777849328369403876207548467183207111626046228145052813 (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.