Factor Info

ID 64138
Size 307 digits / 1019 bits
Status composite
Value 2887852168736831865462002987424037916033509266480352767451617300947429051316781337241830151827277820026284823471686454250836513357269430043901943600015796101236328948171466100664731931987099971757176623193568245475631746366737532539498362334698156757603016556957303705673845777526039262854362514126060946881

Factorizations

Primary (ID: 63405) 2806294401208342088929 (proven prime)
(ID: 64139) 1029062441735753884188574365674888002790959488181212918140918428425795881687310985082113786394010439809906099081390212238420821533094087904830914787982492348553155006916233595738934156869281911160054748308030081677496612303962402354082162431101073891288405056013613427405788528528241889 (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.