Factor Info
| ID | 131966 |
| Size | 199 digits / 660 bits |
| Status | composite |
| Value | 3688888545590743673918074850185040535191759459584134898222318842851758451320404692095192296092382686441504375608275441308402537599279371378254028281982112953370489264955990198032791166074312176700397 |
Factorizations
| Primary | (ID: 131676) 1502097124754084594737 (proven prime) |
| (ID: 131967) 2455825581980705153913468004511481779152586031107065301637193088327410337750444972148115042279151652543858196532687255220159365788800091141677579844631612187223987097983578669181 (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.