Factor Info
| ID | 661 |
| Size | 151 digits / 502 bits |
| Status | composite |
| Value | 7225994330825456967232376794068071689319449864353636440729101355849363262649625450157943115302079805370901366104452880771138486596869060262695320185853 |
Factorizations
| Primary | (ID: 9274) 767037979181178701644899756446547170152053117618949 (proven prime) |
| (ID: 9275) 9420647382466359342843828636040792346640729638821749592713819671487605931349532782356151585433542297 (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.