Factor Info
| ID | 1851 |
| Size | 129 digits / 428 bits |
| Status | composite |
| Value | 424282017870410405856050343878996735733945229802086161371006363359283258515275734218437309552864527022305764831754567547538341247 |
Factorizations
| Primary | (ID: 9950) 12109471533293628923287484287 (proven prime) |
| (ID: 9951) 35037203457136403966467531516173320375758697483387614958475899854731250020479912064553944398909422081 (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.