Factor Info
| ID | 21983 |
| Size | 204 digits / 676 bits |
| Status | composite |
| Value | 176034762981898541802575847452217000850646032050766384967671515027217108900122162160247764543661801535297535136700255048656833142965365753487930520357892019656626658416871875964800827520255175694785941569 |
Factorizations
| Primary | (ID: 7519) 10189440239012883075423169 (proven prime) |
| (ID: 21984) 17276195635154161020560330049009132268162704459388858803545138533071826638098977824465816148971690852458882232875816357991238403644295758786490726749676828708390599478830265193601 (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.