Factor Info
| ID | 2406 |
| Size | 129 digits / 428 bits |
| Status | composite |
| Value | 519755729938465436944550339703557263593990480501382093413099709513537323490822327180712165164217627708784477409252369094113945217 |
Factorizations
| Primary | (ID: 2151) 127522001020150503761 (proven prime) |
| (ID: 19440) 4075812218915352241831327435129372841199328181363965384638622749657942899970490482746844208495541391909416497 (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.