Factor Info

ID 53711
Size 539 digits / 1789 bits
Status composite
Value 19799620671249806374061087801112036249259268544084636416973427595825454119232388326434460535039983037858752572384035364974078183165594070585502923555543279131713321447249274342804212596111377978084943988577779858845801843653641776835407165370245851414567040799708285237693864488795474568402641488797416476965417788845237704992168182722418927477152264315701765537798039903070674828361199773049422156279232856183801306288724739754307690573089309337810652181053063660326585302796909109584298226722937252624086306092333816606631070086423560119

Factorizations

Primary (ID: 75937) 36801041190212623908408703917306494049155113 (proven prime)
(ID: 77202) 538017948158368692479095154748222309977455234014200458590778407074605676936613204258909483644752376427916876626140391266101963306981212212840894748652514517075728942509445738152040500362813535345477981414822194597884800570198071967687730954061033630865076114022095918497380914668177220223303534910939529994019341797200083678436845709088500900957438812722829425090690275328441356732561062647513543705382935534587689633747319157702878075653913490525789312696652537972665271340473861976983261476063 (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.