Factor Info

ID 129671
Size 693 digits / 2302 bits
Status composite
Value 637325468761444109210776588773101274349449125299965431546644725907848245358338621807843193945632849026653574966295900579780434510973147407707684695509638578434499709825695155998122478928123918223621762617562256518633213525911905193542690249541718003696618721299620290232245474198650960508314944268797654740961073176594502103917880008371405049536176762359458585323548455487256707846306005300678245923955497048950471909080558501964520359621898176090575955945873788812814363458265728039239938950266353978397729326707091657104286008676481427064126957906780212461418802828340765256865439031508462360668865741065895090697200003992817661822050674856619698451857786019902163773008759894178313219148959

Factorizations

Primary (ID: 10215) 81440171834622470927420126087680098177958023811935079980581239 (proven prime)
(ID: 129672) 7825689145838705294479115717182650789849605440503170248517320959704780613300471503271767505978102845823428106310515768633710990103009006715714088536923150802630333503300416489800274712684775475460505510501428179709759456729881138799105264060094637336152684765616030604077936718854353418512982996972925849635222758039121651577631114388719791962616019026632690553369072012040374298553783470111433157361628409496878542310538300887564348415534828589684673508765845878181106492059488627792928668794433391863163395175302128901976721821715058980818070155558410414611744618024270486797071325565108436623309497571392272448788448137353107481 (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.