Factor Info

ID 81890
Size 337 digits / 1120 bits
Status composite
Value 8419386071636163507217487559807415122234734604400234515168368605055242315097441327744642748614139301556622228828184448172771593108616588937935474199487063264945841164290648522837935456032049940503482351915006727523563184475834273334792604496912899931556906265547495720151198767619194625109739886202314910990419255997995433984184909365783

Factorizations

Primary (ID: 57163) 1725839313594069799295455569880861 (proven prime)
(ID: 81891) 4878429877751913076779271806265008295958156703338746992950772751622335285879249242292504337690617792775298016488034546252210202227340533491903223269805797769429392247275342645805645541035310136930292155130816890479310961834613825781557508100965694158410118553721846798026735240842214880734143915713291203 (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.