Factor Info

ID 153313
Size 742 digits / 2465 bits
Status composite
Value 8585895055328844045366676728085069738822995506022266426332008499457422406730798515246824814713700037908706398707479154186726146750630541801346643731591694308360533972066405631258682404383981917304169031847638796285808502449045054134307450379446916254470284408771340755392630619308381575716202360819449402478278165580791019583615431200459130306582144463508584130884912794536787598940080197488933003279846024518861497908266656195021757445830154261292682809290812434299568566089264326258261481004324840177151045084947309688188100361805947573008839539453224798848037506451300934053681443056344541576320701868598001986975933864429483471714828468689775718329704100775265613304817466414835372706353172941468543323889283434863730855020502592181219513

Factorizations

Primary (ID: 152161) 10273446915784517812491944794615403960294369112727514655629077 (proven prime)
(ID: 187394) 835736547403300992029145897239108967237378760943609616208186344243066147949838739442579502479848619679632519777554433013602608900365362098359952835645630247816137557794785296926300902927116033774037669368297853239213780209144358301948823657218851528864728962375286579865289208119284231883899158054642921728096444866310200115949414263049187911585935491693619835335924846368175614341930094558176408431616844993152541250765818513887644188396273972416814784812149818258289569843998607428230614375964895463717409859205187694815238082944064423701639567803787185959918970192488364408111097127391757350723363939139860038106952679175725023448763848104977898996189125363809233292610111771669 (proven prime)

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.