Factor Info
| ID | 19891 |
| Size | 117 digits / 386 bits |
| Status | composite |
| Value | 151807940160955100289170429893165038793034663531901428688094903246223551493368262682636457119977722392253174952029649 |
Factorizations
| Primary | (ID: 2226) 11205222530116836855321528257890437575145023592596037161 (proven prime) |
| (ID: 19362) 13547962992518293065716754762428610038549464815707364291983209 (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.