Factor Info

ID 6989
Size 121 digits / 402 bits
Status composite
Value 8580991622077282839330016613115276683684658144175244790365535164393747572949838635161606830733455948261559687450948636679

Factorizations

Primary (ID: 6749) 53130566763791958299 (proven prime)
(ID: 6990) 161507624419417216519092755151182261147751354598093577274476686091898898129533989027794907792113567621 (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.