Factor Info

ID 148039
Size 520 digits / 1727 bits
Status composite
Value 7172200327083114420580833349392445433712363253076932805931970449707873484913825350315572020874843233856012435468965096429758565627179436174019638364019907029575613256449283200134549011034239047261217731385818228580666358819922643997809071028714955973229036428595467614817893604364599006414007349797352532017500144080135598871342261586785693554465325868003286949048776274512420845703897375984565896325000101267179004205224932498741087227841505194724426110107429884582594407984920261019935764923904775862351509859199229111

Factorizations

Primary (ID: 147063) 81923931656777716741 (proven prime)
(ID: 148040) 87547071802305830452667442016395140916704223020706703436383830294064903681023940453133068542662601927183113234684180918293866219363586243866808869312445015958769277550212893156794625309848490131635855243369006433443451742289961969217388971757154822427785568835035068795632790546940894214706057808455158970816067294736814662337094653596856577811476595259261740857018508805967478383623641395906129241449638363918733619002245252785179943954162192750289704628385257934856968763195791963594188427497170571 (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.