Factor Info

ID 144981
Size 1126 digits / 3738 bits
Status composite
Value 1778337904475646846620633681886576176007356403857312586208157373757961514928331308263897885959162965941693206609980456565430518459557785111887672566210502232452980635287776476732110750492583539522184983195057812743110265648021051018190237781832482565372048888632728172291921624227196328704926802145706765448625783633465281573745048400244455576405847821488091099749919874967464639776997255964903083491149703809193840476864026953997061296433818657907489469456304679016564119288709484331948835801749836701205576596369876842177554384297409479338365719837261125521338761833722742291409741515981850346619828731765593555463367745213755353078494536718656778907007204407192331272043405676839298468442422390440141114607879350012540310255313107803743374926557579149499222404828334874739896371817243840118518990263399594541581259508535596706644122918784855591483383065183955684948624478582802625228800314785368176704178730162483919709423235172198551487911547654261430597445511761674218840214166835884188592638380483562704688637916907254537090399061671102031246662163060646383200432951712087060959089078490120633631776150734762895364511321

Factorizations

Primary (ID: 143327) 2399503642587858615407 (proven prime)
(ID: 144982) 741127403564894742227188394010867282223357422192340472173074271727056399726976970556562660646299879246827728648318931788966646452771074730820342116659779875626175344607695482515975193732860183496244600360158782201668052486447192747241176065202751746681304222043062798163797677190220794921802773193022263544888113752753496937730200351432917516898600365434095625394182334862238506163510670613527522671712357053931995179429344097107533603452649145924109311206953642886251506990279007976715642911260174017287170314295177893674977838864593956762169550172240375770060830008256095557362407538684995046994977119485644610627722274737547949727657527213490423293886920167464211806839320293828565861200457913808130566080739446853167852144265589329099801203251558123885026743295895559122808278165234665746252878283636681854752567651558076528404408408290673791621891953956870653512341991775333183910995025476752225702081462685295125122933364873910919844651248575736476450373850251589901560063966222728307141528607054057835748164329889122804748747009337406627624298560015805549637901991259492068805501673364836861349303 (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.