Factor Info
| ID | 63641 |
| Size | 68 digits / 224 bits |
| Status | composite |
| Value | 18186739557672512557892428093180648587387872590023398583350585393713 |
Factorizations
| Primary | (ID: 63353) 28758863909916435817 (proven prime) |
| (ID: 63642) 632387274220574643131035539401612270927218718089 (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.