Factor Info

ID 15889
Size 428 digits / 1420 bits
Status composite
Value 28602273686619840378045807032093403312864658848759130310530769117336666760108168408965894757159357129579528859165762601974023645474387621660303699991225634201796438498603673864076578520386945586368678184568577145550669854278814351247084607225789879245580974549257986129418586227399098291558982046702802484329918062250288298973403511949449164616892469242914946366604460792423417434833110361027635135441084900830948658654265762113

Factorizations

Primary (ID: 15890) 22975205222554546114010145307351411496025395212488281695009106987 (proven prime)
(ID: 15891) 1244919181768233055199803675336210594300109968141646223213343280410693597098237098601014479313176769601891261467629646836821548931782222211552364089296338366716147002539253078046612319074585228071773431033720137244527443594224607100767948291169392104893742044966113226261065254313600975733468653151456631273210384031401605200152848080261782845038209320213208479299 (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.