Factor Info

ID 51923
Size 721 digits / 2393 bits
Status composite
Value 1480036678215722881206127572050214304328129084629933954325466585231534348367272574349092876506577925289985209623624188301859633491979889291738148389330468407539837453283443271526808039482381824826639650284859490621670338617446769102788378070399260545622933997031685069001843670407569530280562413665486680670802732699507846160607296080029697570936145376209883828867170772397322006704564340000121730251944789269570558308283563805865428205719992445114088779724658706324550447009120126362529753665119162736735798306359396973689459359246928290438677516702956177466986385311238500266503311058943214415817592188672659347303046971329826736942130566099345601316150157200283147618410421272795232557236781325622054944781812755204339

Factorizations

Primary (ID: 50301) 57779535199590623585972602462371982722687354954780675870640496251 (proven prime)
(ID: 75296) 25615240294044614544115502964760840537316185344184325990528101898932815724207337783989771665112222928222684763871148142938068005405056955959224863861043681370911704962459459004767823544059330118066375168237150687430683682780249286736188633239664772327808108190053945540534352996306077170962604695402123140207728516342237460131137452783452338447739851785718079361413373426176582541094567853418761363441800321999453463329606053420633826235324772407741445228417169408620843820103732067020958032323938539695118215755220467867282031854949818561712897441289072437755215933203419833367387701919608916023240235044987817220633668766992108253652385863266118768538089 (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.