Factor Info

ID 142600
Size 902 digits / 2996 bits
Status composite
Value 63065933481538384462126852767722111985412533873162845961194232160578545752733273209543038385608095977835420706447979438526379475185032000753741563871460044112227617387868830296417472263547693412259113470843405443513971260415007949279082710604945716509924505969313376851257936062814038632478192321222950281214325887699710348386003587298500765213079690708554915564310345415546138008437550762219975649556845201168211168676774536649725362929769514929748428673282539199108284893048335584740518143221111852499968482480411096280714276368187200826314934242501867255743735323964664768781335476808019239525466067242318573748925912968322469002858797210094114907426786432022585680350586284501009821131112262467208289538339725559876727768356539954997138422501662219852098366075537691354701193594687207998509976047435527940076695891532736132903376130636220268244045660081916719247829130233429162442571095311273413953

Factorizations

Primary (ID: 20643) 390722946406448237780581 (proven prime)
(ID: 142601) 161408317739123153913597270185760629951248864116102182811081044225520845920052113847411271144245259473964513096708292131783808871565162285711227744095774949127909335665280553433916758159904873806439400728955205689888863592308006409310979429420103194278444031542999631340748607139265953858069659907078585705347281312166900169326206323670357527418397501007623803094420227253691663813339457298670049229448874828821396671431241995479308635138035231045231583727815709220470986010740062581323529206096346054557024212342806428357269929151659926663129052214895804621841819573516993912948619216325352086955136125014457533943401770895095792855725198516246454414552269460818344106891548409344140639878161197613459669066391329376715372256615452971864145351959756266287018868135217813188834219900752220981220582451881243464657649466747596118129936719997392797078159259888246414698562199914413 (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.