Factor Info

ID 151416
Size 1058 digits / 3512 bits
Status composite
Value 11988956012981863344089645125297117309306199755112612588183274886139334257856219146123229461932341252164647139958667928057638389223911134837331046329381312164571475401275145177294897163859660204123388412033115898375309620644840201633162115122711806618662954205120824490961072591510445428301067644318676804532389689276708829138386134984640978013860095312335782202956513703284777990735738043314191990194551992784222600151913669520457175713126399546404334368220834114139056850009274230232777199722262731782631319188642221950832166397140697660623343191016850214546931611528563703291335331907256524081364610823933933314112660598931338769275758002922519224651128804939621975953225696886986191474938175896042992803932160993732399851552377850416394734091907492531315612449652583111094298696262536656857447319974877324988858128494647562958719435230804586520366729697213058088430425979045155918221872544693866279151300793436642613942923131433579662047652009303670163888891451926409337738518383165005330481219793244396631178070036079352088440426387177364651733662516269

Factorizations

Primary (ID: 149732) 64194072873983107981983523 (proven prime)
(ID: 151417) 186761105445309840398453052668526144336075558627827647997276716975203909793075272829536914989949998821050566091335469968353730784720764468420606230280665670304084449322928597788537017776911850818657312094751948095453146660690705339736096768840632974111714930769187702110981237425420919821243289290579628964599165452809761536777384879601149011557897287203071640770084262603617905463670763664674192725825678670347355365941425759503093283016267872603843172180805207365344488467151975793327101310455674088173482087383564260670215744782810376715078796151751000254193338153024322825678148279998680801440181205057365426582998167477599618349907733743057273479509917121560470109384751505377342581297653988363956034477386697655638664591864938928745504940810883638106202685050918296131211496008541892795172273954219522857707434601942017346454553423896114818944626606924493266199759214494936891516106302262217378764857749687157292934969332102395178639817038012315640475436433783961979170930251125912298675233339297340464084742700668954008865903 (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.