Factor Info
| ID | 147407 |
| Size | 157 digits / 521 bits |
| Status | composite |
| Value | 6482968086735715477627783401209142100778391378719326954966464074654499018904393074784515966888533961584380480403973542291269510126053852180357033477191005901 |
Factorizations
| Primary | (ID: 147155) 2091907155977893174797613626701632222782136241 (proven prime) |
| (ID: 182963) 3099070658183754542765231666827475476391229571021500516241174742435641958480290504782798808394240457287133367261 (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.