Factor Info

ID 152179
Size 44 digits / 144 bits
Status composite
Value 18015611961414519045294961827657828221957089

Factorizations

Primary (ID: 152180) 269681814129218928977 (proven prime)
(ID: 152114) 66803214075022052730257 (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.