Factor Info

ID 21528
Size 482 digits / 1600 bits
Status composite
Value 37793456659999901362896337210637825590985315271554256950624941491056086960887811712532918766984626959082819265829209820511792189693582397026099242689649611392825373383541146757342737917512666260971240354525517636217225389262633715499075769797651677968665251157973861919160723276671834792124506859727343444518364251564207950838105872018502317013623780111148828176078526732043161636051549829035152508223563141887349801995684339841693263965818961145200709346540548220614802132817824291

Factorizations

Primary (ID: 16283) 340863370420651571324835367261 (proven prime)
(ID: 30041) 110875676120199932252124098584929858730228604090522453000012848824427192552491706587909704775745051481709984066157644964118602721835663388291730942717335814658380528907946360708633845116267502451099930451038595932953540378823446462928280214231203683343896821900998993466172729268638706008622740113588826730140380357942481514223175414136133528992261686863693205911267615889776571244881373173864136115405962579886024357604119967847394777839628094351567231 (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.