Factor Info
| ID | 136643 |
| Size | 193 digits / 641 bits |
| Status | composite |
| Value | 6464501857178968911278596709092111088187539149353323862020147272198796095477905776315389461191763581822760865208429074843834595161349251670264842695367043856544773420216546086254084294700874731 |
Factorizations
| Primary | (ID: 136403) 5713839242138307627889538424597962861 (proven prime) |
| (ID: 171488) 1131376222401339122188002332841541252554305823973858246767471408667150449339417149643166807373564331747989503005908813508604799654352658260826398720036095671 (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.