Factor Info

ID 143480
Size 168 digits / 555 bits
Status composite
Value 105940031005596448209083627382448236507156894582993017168034907747930617687675303794392933353838010979601633774777415149924632891654878902771687891831157397991481636161

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 143481) 115422895939165913829044668155881503243251998935664331002818032173560740302741811870315221233102192550883466591877457822937470032786946595540394557 (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.