Factor Info
| ID | 139085 |
| Size | 193 digits / 639 bits |
| Status | composite |
| Value | 1911368128693320200764790856908487160354268106528403273801437501961475029479556621524078240903288215738256385929588834554385640406480959814593097525536252732000124267465069709053984860139584987 |
Factorizations
| Primary | (ID: 173853) 261755490695291198774120959505377 (proven prime) |
| (ID: 173963) 7302112836740216653808440118327981349936626193641366539128007934736924959925909587065537934468462979738414030836912473525627944101256858418387529645603903727931 (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.