Factor Info

ID 12148
Size 106 digits / 350 bits
Status composite
Value 1817883767168160512737924753849959368005840914790540203946610102104966549162094288844008908754862290112223

Factorizations

Primary (ID: 11542) 2954696283347370339434959009 (proven prime)
(ID: 12149) 615252328103477058012893285997499165050576571823737138649933605865025918693247 (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.