Factor Info

ID 145379
Size 1283 digits / 4262 bits
Status composite
Value 50716772835692994284289452791957736913303047130704586810579269198797369685638334427039945252940256413678943439042784862647860729963274913853875261859667307900277701970144936354924068039363098132247145953954666125916956149663680396567043070284617654126508733449051779032012909482591086692502749702730303261626527935602129706619883963393639265643600599073595701373283063394541058594001339936503362845862526557319695023970230484920632173513623943326232861854145427209687015984040857213414534984664713631729522264365256274720214945499721780146235463766803868326298650608042405649135422674689205123391322234852402185088175036578705632527266334248223221462299965935620723042824592759461370360389321132182143467925351874947831901856954648852144341346112365070855650391666814292745114360313968992474122659544616195743550601909617818760002487569458339290769996442011457090144232372395170062917969674758836871499866941070011948683035292997123496806181955543954544764414483917393231765298035472192419491500640112975048686357780935298701641528719201209032797360124139422652724146161511064610114584952770885225493240913995142500384194373317881136249040646665354649492578953160834026117920696572411198342043798139652251730079990138389189307135022353554233051828380730399600808797382863058844621713

Factorizations

Primary (ID: 143278) 298480410575603448095882970092079300802655707331374106337934097630071299283516947451810811452347164378939905920542646186321978192106451290712765706029413613 (proven prime)
(ID: 181237) 169916587617553931137186516243248665831619017215928765924112819073311461566156785062584049085640508740718802110458784682130682688147895916555573587460488990793090496297952174739629006569618509935269285709754734247846368750121854186754501382590409563749633039753082266103949597467933452636073802556939281570579775902845071208907915070903126144225111159958086236610329450414653281015399043636230963723218609121366446664353969939664826617153001659151548564975586316571445411413804686410190020986617543833479360249801087444717577841979620100528270109934443557865118617169140521263959554403355506629115205421599286452874455419395836071986124287842202277079992251317246703373235730826928224113605785279622700647565787044383594148532104629746689883140839274458163546569899015498061046508160308147379054912469124091466534687300561197859211944862094945442421949255980810276918471879337721410216047903629461373464358828426336733104758911807877109497955402233226185596222974298421817242827786420219019318336010744748536549778234672110387912919700241648323948692923121667643225124840531378506358054349781068915543974236252667952230856683701 (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.