Factor Info

ID 178764
Size 1049 digits / 3482 bits
Status composite
Value 12707613809371540829900730103920247382447428478116596274212015012009115996686466127282701571853656880987025335463599140989271737750789537081705787303455896115734968448902403809441946137071461249740850475579662916132041749172444426475415820468949974489895310781793572697228615709668830929065882242795178713312391712636890817010472509096232016462863656991205414924914908438759672297429496815041834243380282162172956988635171611147636236695495543239360657040040216695812571196095350850228939716012172359840709176138123304795546149648597214776655522185292746643206528538048512134854748890419853605570987179362887800518363181120249616546319597001726770176630536499136955125224025260404652328300865803300044516515342001147003498295143335797910685571980078689991615914110928954437428114919569915296540741338607222617121574242678228799631906383665678670969549020678203348596196375851061413369813192604032226796602941496967373604593384185436936598069975223017262764900147598426366927855558502596624096293381541460951008576148103940663661222242504008788446389

Factorizations

Primary (ID: 16331) 119132304802963249038638582170539223247561 (proven prime)
(ID: 178765) 106668076558991048367460722523841185540427642228624724585981808101466680385279279160038703404973250410352452298550827218875165303627359081613870979088949022190953835497184602107384330112402434659197986308404695212207448027422367961339331486474596400612632098958027893209268132949862339606912264904517070930730196681914247120759423896160968578565849950310802820646162241569952613482537462490110172927435941241267392903587329555642549103920504502907132374074976704657413859762727438306231455156476388618261133958627971328306192961086614518347065964244923211823819260631453906717809595035791019499483224849787093113092831506957090879314026825100928147598417599341425134063003600781896929799928955345139360256689043041124888381450813451311289116791007666146384300194056090538065809321785681793314638428400103335483455874935036844725558889676542790406238071776921914313007131151920510830222100273084545694436052454253536310478776943084605498053917193010048671533993945633898846363896056091231672102291677336951949 (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.