Factor Info

ID 21319
Size 490 digits / 1627 bits
Status composite
Value 5172368172196073312360487373650707158804159306580343137817452855604840803863646728312372849749567726001423227064276454664349358634400334101541061394301901391069616585202165426898880128078129951433188897744674048547716652629481973765533972275124344989993341915442346518611356142763134232638616185066178208410649037274534720717487052696213081662449504295151591643219506574737562522383542454109977926415808218444693664658363710430604833805801603145115246254842413660905051385526055770315496791

Factorizations

Primary (ID: 7211) 23039208450560482164167 (proven prime)
(ID: 21320) 224502859258180958206564718068488242120774197366598249163715929512965893661099610301340042492081030325730913347753647995016375961396557235979702408004252162879613692180167281833018642855339669439345294326091459381029269938361415983738327223249205945219103879834103429410551278888011967906950104445167874879431227159910818564813134807341444706173629622528244032911615809487107449615933176752188801284294387589808487421124745382810581749841630839749433110071407936037873 (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.