Factor Info
| ID | 7781 |
| Size | 207 digits / 687 bits |
| Status | composite |
| Value | 411717942514943364178555590508504373284672901579919355959325473149299646125073548210081101772934101856918880114316500494306152517045731747022387990394007714817894986913616010451330181927434262272629130169763 |
Factorizations
| Primary | (ID: 17290) 6650510037106913164557499908650923 (proven prime) |
| (ID: 17291) 61907724402750888360489806449825751700924960017755149097930357349932800955621185410635090350292337067625035157969754886570526110414683239314472949666521630368034418447215081 (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.