Factor Info

ID 21247
Size 462 digits / 1535 bits
Status composite
Value 901410168567714449339789356093529490823537592552256864592766884891179246710318856601729710613530058951468752698145845980055287291908038739499406634423830913340470333896433567308788026733401622596641676719299984326587106802889041274926409402615319289597451754247777266965029401941876678721804516195453352442436894998127443546787515926843467833334880614787544094978449059619282183201581223411771889669472311188512773595236791426026114476317251052765814833915624429

Factorizations

Primary (ID: 29628) 31486724064290126361763951427593381 (proven prime)
(ID: 29629) 28628261445274519619934909779553643892132187548291140577960194525184577195851786651036048031421063015375402156981922676716380427555083188204739032715381736881356178938677740611602931430643642759226457714102343508422413388869157003688120200100087583015974073808513031587222654732373213733379562593397716571658809851514890600537875135723181800581093909977176574339499244429654923089529472778895082508738072761537165544804008964009 (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.