Factor Info
| ID | 18750 |
| Size | 155 digits / 514 bits |
| Status | composite |
| Value | 30981829807789946437187766590924520971368618340098268537696466424974824556167465587690170141153085485458305405002373694998095705557544679473299412639389251 |
Factorizations
| Primary | (ID: 8177) 217648180992721729506406538251 (proven prime) |
| (ID: 18751) 142348213830585587304892984113033888780799802117942615783790318006310329900972449926346063314343657061484501374116618744601001 (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.