Factor Info

ID 6979
Size 99 digits / 327 bits
Status composite
Value 166227133247753839309302032542252192573063140082788529505860315061928443411032480468316928914208521

Factorizations

Primary (ID: 16385) 514845603025661988644048801 (proven prime)
(ID: 16386) 322867928308729104945887755493347667704649192368167327100146136552623721 (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.