Factor Info

ID 196527
Size 529 digits / 1755 bits
Status composite
Value 1901165560539983429316410752012121604838884082246358568662521577932508935920596099278256604323107197771429937862961402478125047942653185122226868395754099349272580573291997923704678076926474512247443407454191055368579568960782246652359089893366349508291787457821337925102393364929502232809693218797892407371083415876991992518699214905718652109719802915243529145496227643171782048650111214445865804028969225446308133960788208823030240936765431950103380741694074540284804055237787170589333106830754200488927382413283278087095641091

Factorizations

Primary (ID: 163657) 231257459271925675224120911732358230641 (proven prime)
(ID: 196528) 8220991299158419012470143351363967950159092503827808178774033862744098942120531524875868635254617151803342245605646610492181533580868173904934371601580181320219380309475113546835865319347984964777666127466671001926173024517088759674782988151652042266475560313743824624574068699287560866667101581236657868552206035169057170920263616779965123319381197213381586304248579273774286841525381613646109403235807034935081625606134472068368962264870847002142748858880589862203141241776033140478742451 (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.