Factor Info
| ID | 16657 |
| Size | 119 digits / 394 bits |
| Status | composite |
| Value | 28250936906460206548247528678238163904806262204193174630580474430999804308362044480418262633701764384572452888725664001 |
Factorizations
| Primary | (ID: 6728) 96132956782643741951225664001 (proven prime) |
| (ID: 16658) 293873587705571876992184134305561419454666388650920794134435709565877914428710937500000001 (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.