Factor Info

ID 51523
Size 494 digits / 1641 bits
Status composite
Value 55118795817704675090091671608029389852826167068556352670428275485002620800802190261071623892151268585920777055818746688784836800455449418803440692957576083752371788086386725561854615305320046716949497645133064055529655266671596503182211979341576449298071248112945367762757295290816058361895957704837356386509887198108301811439508724979793326811942635044901073089834650961920623900876551472173554045925983588138366017039242099575115473667671913344994606371824754775200840870934695131491718837067

Factorizations

Primary (ID: 50225) 18806327041824690595747113889 (proven prime)
(ID: 74654) 2930864474233707372906991432242324728093609807395743733555035320288814188044381477201576039213722549300010046703166008921300471733240281209367521058781514474405552216567584019650198451673828622520944332420025759583576026621883099200593704089076528379004086019213502361866340253827848576155661860361192987510327048367379117072456965870706960477915736580905878733784548334905128587729381713776613860396274289952021938709809924740141610113883883786731664321902432458603 (composite)
Secondary (ID: 51524) × (ID: 51525)

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.