Factor Info

ID 8668
Size 261 digits / 867 bits
Status composite
Value 945572544943987142595757068142813689999488747130833660364188929293732958714587259768592339261172963039526557375520215792959083865252489586731052003573108498309939277839884938881547280864282932028963973393459765538419368666758421110843881956697714988299401437729

Factorizations

Primary (ID: 17972) 554351226505275380676162672703 (proven prime)
(ID: 18489) 1705728245439335700235853155517900667005404789538616923910624360285139363131453425452566385801645188026339506275688529279286708652418086713836263907754846452407199610967602000672782917691439699129003378254999268175724700415708720543 (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.