Factor Info

ID 63997
Size 378 digits / 1256 bits
Status composite
Value 649740331726220599821411814050149103164010004155645382517148918200797981816482861009231269903351642182665091129550835441902409374634242580799845397457119578214385560872369352984698521570707766427930395631189733271622555287066140691751601586347595528951081041761070978131585506237924253660249447884254929691734780675786562042272523369764384617762511529903221033088329660315407299

Factorizations

Primary (ID: 90311) 40802482093234108699848594649573 (proven prime)
(ID: 90312) 15924039381760084623325666113169638241940312541352583213992392007681722283202039687085582756805616202128805778369714105636940330346118506879647413378198856539436551604766748985249478210055834280057094399246907483483065281868097501159318257026195072320137302949425929429074162584788526648263508417834233677178809458197552496105116113100686491235463 (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.