Factor Info
| ID | 21910 |
| Size | 199 digits / 659 bits |
| Status | composite |
| Value | 1598299695068746397729161397810370956592468081242063765848895645642593347285902347169871851429396499216584018898922736228527015966594172397751404115861163844406075847472245038747925998377382959811169 |
Factorizations
| Primary | (ID: 30670) 1292011440308023716953924874633901 (proven prime) |
| (ID: 30671) 1237063113533810210993086879702530451744266315275519455874536604800522678613502805996838518472900618511294183842184234162718964570207677400256672987568397149089272069 (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.