Factor Info

ID 21745
Size 484 digits / 1606 bits
Status composite
Value 2199931787145996236166161548209758382889520644474420903558007276573860488782025857503505941399446502588030227614481295968984936707573461262706877029224747380247970137334908521255901329856201347470588945786096492811109353263648700881353741964442516562063841952421431019652352465247395676095866383739074227271534826457918756856448523666324817023815701160998334055706118064999834544518168267763266095947981233306062559188054132477481230930610183427959254282191383711242106712241171344581

Factorizations

Primary (ID: 17017) 9916251976518642052563357297077883532184524093 (proven prime)
(ID: 30424) 221851138147292164625197600380613143521036036488329877055559716732045665172811509248480436132554526390083248836304708040682815073238399708978085997005538283492849995290801311908329031351471666617201055466135766468460855705582270624651918285383793631629678094693225541535491334268324134360273126292770152975089041230156724138148526807528834735415575839656245355331988951173444901778266692041547419595301012419433437917347182692848639295017 (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.