Factor Info

ID 20477
Size 284 digits / 943 bits
Status composite
Value 53966251494145859092858906882369491998899385647187388275578124228475133992347997027160173778983514643985197226554695245735073993514945628715407703945733456566609596182373469496947467973236729638788937959258796940021391436165413156101034922817994411668341028686737281058134938688600593

Factorizations

Primary (ID: 28636) 53360756535393674204878247876718233153276708896801 (proven prime)
(ID: 28637) 1011347195918231892617786165079820966581999277554223720986148909699647824972139549254841194906435411320982038731472660318204394819894757715552094219551886921954852682936133808707081986902388460044269894085299098687442249047500849118193 (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.