Factor Info

ID 145956
Size 955 digits / 3172 bits
Status composite
Value 4970433031407523765413688521159478361851308425429021966192383051129200481201991770569873514334242645837561166956324974445481072831686795919148730767734016881572397296757199079963629002698725158241329506884787564355846034286576812089163065410964851726675546045510419388201583265919573531197933948019351739664735337037640267893841532892834982542315140221027739102729747973449478508366837989215623414832828702729009460082662278328427806440483728346423140868522421597511921420642164138920501347136121861477946659278067519768546391416834564701325299646129274305234725864769157096437715322082489288797961976512780962244317215063840268897327434780513387077336661360561573822821498886908035197361182385772469966206626193834072060441838981786747857038907366995943996444504374048132728080764283352057696697689869083121011497171209286576491835050590585725733641820000249356815123163095892706977739518615277421987938024530860103919504062559477567472073508679307699469

Factorizations

Primary (ID: 12468) 23637385035979072308469324277209913925678054439921 (proven prime)
(ID: 181844) 210278464552737102025323725940367723941371426457542248165325481591401556125623990520599343460347140655571858698402840421697340606031282035614789754614482855751129310111669816186863440098116090539858367255952341267435843394034215395629215148629890129510049516041245615069478265011267589325552577738875167619276373681808661207761202391218714308288562676716010408426813260526229186503614209758274040647598845559036765953637708356323848764640228242872637338912053232772920307717267345943024965063364061969395468117359412248501057781471128932414119863823302288590825586855829327713480717305720260980677645556834095882797154274773248397068364052496154704932016249034528330848295085726690620096540558755120526312664574695613628705474565298020988185469877859141176281846878429649404418146545343924073624142235081257231007739077702465365013995569208128569792568890307764247344082199806400116157920107363788351866589 (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.