Factor Info

ID 181059
Size 949 digits / 3152 bits
Status composite
Value 5315704281357894449272638532344601577367270825261734752712328758758441775656917066540866172180068197681418720455773199535252311015960345038373430829596515241330527696293131407913001784823118336237163483774515548532812213536058566501518938340281754315864505306624132138287854509533203096100729152917858830899572013723426601398315791265717601881953544860975289432858944571173806954110807924819565225214316779786181103748870806784266495685566101149288332795730459588284783374763335490366335358442640797834878011355158176832805593512995292639152645517586318480132496421530900248574613704218816493087899409643243578216222124834203614196984186688375374100737328425021816963940691619958986106122076622504072545684592300619304467349869013820557334904270400326949878112143039773842434211754529773199568261593768067824137126409716260983816138368794147966760899436696692761624963790133575417200075286057524537804466341624191563019442382086039298526840251946831

Factorizations

Primary (ID: 143153) 6768808917883938635656748396259804822671 (proven prime)
(ID: 181060) 785323436640856901610042981502290452028285891246314835912913445322235431672399805445848805903567189928757352215384594316947078574027048011575449613509470406168347467953150863728146990914325729757462093303987105793458147343062690963695947762529743895183894609624625521160102047392079357875161824912417809795027887629338557420350911600598183724870208759253475607196101457469114097143345730085603583261737626101719307514149873619869213015303980048464094269380817882881123293427050282883664358381349496879558907341067266433611498323266968472195646616013971637655949964919366283721576907505463484264206123041538235749580497045603699881378350608669015615354722668410565881009846919680555508721322192295378188989236246560168402507576186568423275788633075975208548631287041634591374929749043417489940751367715352465885275702464035972261266431532212619339257588036658554581312615634336189292425513605392917589890160961 (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.