Number Info
ID | 1987 |
Size | 208 digits / 689 bits |
Value | 2068898229625654513928875924539278203605482988605128313819128291485032791127934577190858398419358607434154040258481338228822662109930138906174281640854190975242654915590857142335925799894132933093849658570047 |
Progress | 100.00% |
Completed | yes |
Small factors | 1087 × 4481 × 263214784221247<15> |
Cofactor | 1613705803692257188536717358858356369806331752065612646670455969237262533423186320260995780934729384353360017157571683749259948214803525539793323909399413171521230480687981298472487928383 (proven prime) |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
2068898229625654513928875924539278203605482988605128313819128291485032791127934577190858398419358607434154040258481338228822662109930138906174281640854190975242654915590857142335925799894132933093849658570047 = 1087 × 4481 × 263214784221247<15> × 1613705803692257188536717358858356369806331752065612646670455969237262533423186320260995780934729384353360017157571683749259948214803525539793323909399413171521230480687981298472487928383<187>
Categories
- Lucas Sequence (index 992)