Factor Info
| ID | 17731 |
| Size | 163 digits / 541 bits |
| Status | composite |
| Value | 7123508744972007809919086665946949031801081894536598334817540630819224799636018924736883243527970102562194916663592616871064112552728260563952813004799454110149177 |
Factorizations
| Primary | (ID: 17169) 2820121693645487997956892799666256974847683 (proven prime) |
| (ID: 17732) 2525957926221140658130903520415510839006768632660349001124751744091938931785864066652217600106365193552481894074052590419 (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.