Factor Info

ID 153231
Size 725 digits / 2406 bits
Status composite
Value 15454835407241485105668586667542990590231361737487677481416491309461433956714744618817504543964998796291556762166756822884185791612482267390030766529601350335779618404144253607716262163822768238618907473962089330156221144728831929900872678731975142714857543781024305767677625791623076477400175857361994988463516556956357439736959203546096870272537238668046636341188545510792394781600952252713235396777506446260257433559359838486796279336787366705542587549757533643351038368002107296324856429992105039248860054204894912309321418595895481752418718988239155896603041633942321365690363028943187594940435072222881348903410295115124664695311246269149755732233668354561434164914228550198297480018153926904576521505234293431367680101

Factorizations

Primary (ID: 187315) 1686906690281913426813384606130987 (proven prime)
(ID: 187316) 9161642132475445442014667275207708959227208046226878029838497407454682423854584764897500549359364364511222395863523584295605323896041176667391154239487636128515289586889175448265409897516971612902609850970290006264547966305575289038697884176391285203329237252388319188142801924135660549131699823234946577957888881842025458349544476373930355775120817191356332680425316335992942782075606595649031100758793401818845610666051322643076433201035933762196848521354175351324484610712665500292713722791067381415633732855204707238135020093397275444778603971310545856839972265680433460564817663026174739455208950381847344970611483279151501322464961637289143333908443466317025637194693622256424223810223 (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.