Factor Info

ID 140168
Size 768 digits / 2550 bits
Status composite
Value 418221479044031526747060448754980870017884997964494843847261220272092086045171838299960963158641295392132837428458444925762822128716684061299874933210072357381116656576665659873454818727287647474583221541437587571531955397087363806477085323527440174852581468537644421039687113243928362039621084173646269551508811267922764616359448770562488635562829742493825179748897825757761314922237342869739936017882514774504936627933753276511000092254023165569170225997398499946420158255162640444820379312192962404647011844238494207252830521048732207797065609840162182114868700923323945211388829944264815699290272998606930845242316499981017762676608916752165316791056297959440891984831368211212570598931685699842767009767935430765770565511818885929451164620290278865628128038167913

Factorizations

Primary (ID: 138852) 6699981196401006122851369 (proven prime)
(ID: 140169) 62421291461039528367490319879657588182834376971854295660303865923292000771705945183317043947018299908921118579631907818429677094718234399111294657383137428478180198616180403898427710003967983569539396480373145611303277562282058753913416708270109977430848250468937163801157942171164665509284221186046856915376949150329383334019600420975432427028108772150769237183996764966514738416941620617727636873546703019123758207478207996596908300141861070841870650159486888995557274372024603130355741792064535753316470121971147715016217446812139325197674230165696380038402822179017210638543197520209541902735982610541493195638396417725494849348283192841590658977287278029128103958875769297468068018414069365983669077495521042148880658021478640054708512577 (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.