Factor Info
| ID | 172091 |
| Size | 136 digits / 450 bits |
| Status | composite |
| Value | 2137482378742953665401206921012301076836680749651624729720060115817792813236352952864169117211864906271084210740800094265999360058187061 |
Factorizations
| Primary | (ID: 171542) 1122137407855437363449178186420100021 (proven prime) |
| (ID: 172092) 1904831229918610012315520135013648284789435420314271008308643808908624914204153535455045708029242241 (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.