Factor Info

ID 137157
Size 461 digits / 1529 bits
Status composite
Value 18557525608497937915939786343721270038615421439374827394784592099179555703907455062223532982211222696660928584130103951240872994231450827065101816786371270339409483953939815895390151480616277986873616666126332466519716749724864294524011016490168563110633768216731113221770741215325887879199606697871167139961628863324300576573413857467737742753268300410620749666717010404000757939027226528250141193608278950095117652394075811176837708880141844977238783530020113

Factorizations

Primary (ID: 136401) 1817748739889319695512796411 (proven prime)
(ID: 172052) 10209070814499852703636066660177915061633338169259029494064126539535507016752276579129224129280770428066015354263786756335909009151785478741073738580835203886697333122207052792395822146734398612193140054260596515697198647442873967553924503412301599509455809435818956538592215780059417251257357313756442789637645178154567827520721221301355750706328082173463164570987528693276861538790339952668227911514140491140067348918548249671338083 (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.