Factor Info
| ID | 20642 |
| Size | 208 digits / 691 bits |
| Status | composite |
| Value | 5460520257462582799637136953648866238110691544004023362785654909239998203674417185785448283777866832110297975511708665495338008575290071971454495798322053286225213598320542499997099949656602278938903568619021 |
Factorizations
| Primary | (ID: 20643) 390722946406448237780581 (proven prime) |
| (ID: 20644) 13975427621244171492176419134876467583330835802130102235176704646008043469241940913823610179351350573826652796077839540681076729702331302082885217928929770289176440820775007476429679241 (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.