Factor Info
| ID | 21984 |
| Size | 179 digits / 593 bits |
| Status | composite |
| Value | 17276195635154161020560330049009132268162704459388858803545138533071826638098977824465816148971690852458882232875816357991238403644295758786490726749676828708390599478830265193601 |
Factorizations
| Primary | (ID: 17281) 4098248663274279133275014316224239285844931775661062561 (proven prime) |
| (ID: 30761) 4215506928598962720840004064372857232734814929629223060421614353555852925858373820130811108826311142113832408592485307772641 (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.