Factor Info

ID 121024
Size 478 digits / 1586 bits
Status composite
Value 1851545512731992798106997025894081835410966656258173299988287225127479951522290950798150815860271683344339225108555446329435183999738760554731800362454416387978845940131553561240721637492082109703283130772337532431541372946228518790034474070554785253379606502140533540006801417613311037080406994210025852239911810345153019875469663417175478222065095983457175147624000036843141429845672150242991890403887580703523863777487001936008239387049508673264861658230729058866768836245413

Factorizations

Primary (ID: 9312) 9858624353001128920208414835866447607009753854238077581 (proven prime)
(ID: 121027) 187809723388877435597624146710935254211983172734436989565670580121618628335170565240287385063523223425858884519829144788487976679285127867907874218524096532130307944897424542497611730778990315895073327143818203504970239071276516796930057720027759225033363119101433425918911071932337788198562153360240869431479403096267821488889274077448246488977745238709045114772645503859140718385689757689256209332861841791367461385822073 (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.