Factor Info
| ID | 7315 |
| Size | 213 digits / 706 bits |
| Status | composite |
| Value | 278067722935710877975456883516490728942085307803629390422989587902253695930752781182523464368258949844117296750003653365816719087551020972275487868714535018836275461764271244557750448683040813751655293660336996593 |
Factorizations
| Primary | (ID: 6760) 21363981507860375753 (proven prime) |
| (ID: 7316) 13015725689212115417731229443964773455259963146371660441457328459204724331270513241455277538096466328141048944893666504784621243473447384458186904374455371689456706632884095223420504933947970281 (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.