Factor Info
| ID | 179231 |
| Size | 152 digits / 503 bits |
| Status | composite |
| Value | 21539106883712129659538521809801943013413354852024693923065753225160020826589448800598128878345826357013115128748129582623317496903694470126791057786241 |
Factorizations
| Primary | (ID: 143153) 6768808917883938635656748396259804822671 (proven prime) |
| (ID: 179232) 3182111822776299252473997871299468116356343464076054890910674233166531366282143159412376537117408664894651794671 (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.