Factor Info
| ID | 3581 |
| Size | 175 digits / 581 bits |
| Status | composite |
| Value | 4331124388227537867882431295014140277674717868883945609635571318249893552551045412577643866352044484645254190316836129208950722878801697147739513742302549921826573333064716161 |
Factorizations
| Primary | (ID: 3582) 2401258891949526685926151441 (proven prime) |
| (ID: 3583) 1803689057747204391064747346145477134735370005741630768569874960471285717966889661493979609171237600057111845475179289551413748125247872356779479921 (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.