Factor Info

ID 153389
Size 784 digits / 2603 bits
Status composite
Value 2436193559390372736011794432673216691486730024064364181796399370206710232263215969360571113325902257726426563390268359820296079981323744762680833596965189502608471218077299346014974267387883244246115217201950342427364440763203515948871019683314415273302188478386136574678853603345478106414918958729104409961989384595460093970980324338417177435342522918754924901351635621575215787672238726417983808580321167551650905171240744655512927550661165958303938335037390137852000125492412506769312318118248530858291420036772271588521401796600658087360561681720319262481433224638826002516468164016436400026779341759186569750623852816719111410248888827547620027654382722594477859409152916720675620961657022318525366846161051464249516568973097510162358721949489157882192822531770809997463194692127

Factorizations

Primary (ID: 152123) 242087349218186440393375692328699403 (proven prime)
(ID: 187485) 10063283220944770605767881300749614910128738380741919680711127177719169613725699602033322829317896555616650771965754714050159960313287560701930062357252076283864690201777433557681212121473911297759777919260027163524777444056388592095321829069940923383978583548727963271183365267517744608251841025294483350687942360967943387994377283729685703088129265173887130135563304795192932297001211809772683980240151683045622218013520775951828012092896911711278163388327180020115830233867781686089237656303049517567374521096900758116113114140668618476555004236211744338569423384677086304678909900248688102930881918852072820751921916707814900141453528734963283405632970612809211286240858921492464272029501617502997178312948890950986393744829582193128420888632509 (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.