Factor Info
| ID | 1917 |
| Size | 154 digits / 512 bits |
| Status | composite |
| Value | 8138130714909342241348009323368923345519968462344519977453342618508965293710406687808493357010127004292832711883939516869014495037267385554321128682184527 |
Factorizations
| Primary | (ID: 10025) 2768559696222759252680871827663 (proven prime) |
| (ID: 10026) 2939481755084592361383674501507188373187284478296592899390504333471490595624728734447356805007032669137935556251264182432129 (proven prime) |
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.