Factor Info

ID 186996
Size 278 digits / 921 bits
Status composite
Value 15291068038040663135376863889877248603062528476461969284197894212456875500888931810366921017879049177808292788803505747162736689579675832274697680838878992430246908601219383736896757630925891076178308316276733860123136557881152639172243554998724287408297106869658130489772489533

Factorizations

Primary (ID: 152267) 2195300732697876392173840368057788686789 (proven prime)
(ID: 186997) 6965363701787213837176900169630475627451778604783236979547014621172947152256066049382200284159879709564428833906830593766537757394852177446388770049832176740073743915836394439242025198880966266896104721749991294239274207985436003875939097 (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.