Factor Info

ID 2500
Size 263 digits / 871 bits
Status composite
Value 12115172641567539930370250204011329542464314337982013516663081847657890039438969761482550734311699188375629478777153644063353935293446872709092787317137506435322259782043900789156540553983012204266409656363462264199986986608458786642659192099445863270485257381397

Factorizations

Primary (ID: 19563) 4790817014835738008638872886922952208975172696533 (proven prime)
(ID: 19564) 2528832264736984732027845213506111087640286041926097510473872438669326071552981966951866568579574812177332422555593857773005591538989247644613133773816322391465607269406580531931135752776217931988611565443575782209 (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.