Factor Info

ID 144760
Size 758 digits / 2517 bits
Status composite
Value 31503171035697006872094772116717955394460475198646429856624192462298285504328858098898405001917207826794271852304440073354659797838680034209334809028371857909057407599907696734708422004763915147678174835962489069101562433170857548788859706987614511308414872590969122122648167803314823117557798135118815610658421502128841137594792275339015270232454864639401646804680844495211237055041536582569258515961945494627323586998129868554924930417857285131951366603479613661185236584255510482128699959807293843382623504355497919300943101699322281646425083766302684946800149391819292741899871244176640921231119159721062628377576422023357222559993760067295908198047633720206688673294447949000314013060351074934163211196351062115695993367446917024765813200566410797049793

Factorizations

Primary (ID: 143217) 124090615473609167293681 (proven prime)
(ID: 144761) 253872308679111262037475948665740547888463271738675652255761590083016057615572641547411149457670375663375104474405182370141243138211635388631169865971821760106923967736988160728327813867245688871997731984871639521168322927378200955406935592215206320573518559108245435418305246902276621494364693172734760044685145848932325543920202321906874553072730100380240906428065627144491147224193822082541500700554947220502599079932444063628259725968334459507910975188866896896961263078349500457607181744574946624499697439070791322944903815689924109801666293089822902190372010703649503181676581318260497264712912278229426560123927850729824449689333921533965212649560417927287076516178084644067187536950339211164644755690138127273582521116766668753 (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.