Factor Info

ID 208160
Size 158 digits / 524 bits
Status composite
Value 51186110887642275417624253900950004090114448013472982917915433287661556545669252223908627998827872638656254165047896010320140089784616878080000000000000000001

Factorizations

Primary (ID: 208161) 37424409225572006436880001 (proven prime)
(ID: 208162) 1367719943930789753324334222809808258383723684427638094147931231518596136093499964893856464150621381564249311916424051180127963120001 (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.