Factor Info

ID 185305
Size 628 digits / 2085 bits
Status composite
Value 4062939908384255710628477473279223172713990766910859479735483845168370808011327520428717588889166482567749639953888254227638175365402328787080098814644104456310434624936256926110551295100269174615744147566426551397881246134925119438946268244501251112868026644094933951146156326592324817256064914574261277970345477934191420744770609584004175743962717073926222850532158056245691860322415990339199094761274901853753779616677711997341034233932103232469843587599388546324818186636827929368197758443798598516743777041871150997035746000533842905131128061287681541179733433712416152142879772887660105184090968894708657679496271001213501

Factorizations

Primary (ID: 184040) 15637768091558235688557701435404781314837000156707604414358496715185273539877035603096124324943345856287214308460350085482411565998447602572989662451 (proven prime)
(ID: 185306) 259815843577931036494391448294365627337857825257183266781560908023192162149124052316187899163402077973775698914106872139673446998901969240777932847616886279620940037571145455815070469625952928696928009056327369388274421193517503548433376715812361580651564188514294810528388780504644645414255762921819628087573922227639581215703128457083843388528110153388650400373600220376667827622257905132838704258896647145936725227442441246459415501080503453073304344989307369218049525452353551 (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.