Factor Info

ID 160743
Size 1171 digits / 3888 bits
Status composite
Value 1565520977584775318244077558103518177622879875232780572472279152131276635539122781395268640045011839558408630300659722509841561726272435639403079720197895555591524359124417604774879262165668507425263750027889011064660186029937737435025250698796187069827826807566237026061712922407454621481010575709380498128462547536033344600056649459943395196643195903432535772480320417411636221749373885065126673170677897412992439256956408200084014085828705341592304368874329615069731609173637365713653919033854595765098853651712278972127720892417926245719191285654711222411889494956963116435466540803816979315656450795592446906901776387147450949132342672649909136009051053253732470800815578169916030652267565954793182549178804359256526407025333444608951083950297008457899914175964940761477532916057276832734510263262634420857023500803571972567387816431816675742923764534640393229593072475952862015709683714398654374464964417709211017711136139885279734414894112653612694465647202155250076171502944206360219838362341329521726520208355505708289970684792261842276936346794286820196707949080274956640842503683183641393960290810179745745562113003606456193949052781651702067673806198470792117

Factorizations

Primary (ID: 158769) 200185507133105036887 (proven prime)
(ID: 160744) 7820351233238114379951703512211408732758525125980889117586702138621062947165722693889254374308274107841281936894357064311110985966596356090695079104333661546936109702305837959673984348866064525716067720676350746087949850352309478915848626154851494402030041421414959650311432417628189180022921768514516950644296610471094122948334095822713440373888459417970938875348733650904711768954203283739089182289754395259652904611870480658244162199747537624402036813238813305928522758382877978142952962543471550748397303049075193508635216480553573756205425663783507036223403180322254752168445987797832601699576535516725160601503525826389245233173873210852431121269318863046129574573525944431757702244783108815439691880317636063448554592532875584959451757184836961841174761432726309730109845017180084356261125268677545635536797393014174085661409737549158515426504034395384153329047681781252558326483765247245964775180460996843857905480488369205033262338435346390951817537994586984839083015533227147250047651818640178651388017788831404696833294660018725054183886670409309457406670315868381764956309286774071660614855705757250608209918276102385868593801504090734291 (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.