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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008665597697 5,761 digits created 2026-03-05

Value

2897369854572334278887866573853161453576926893330892364776548042684328600173163354391805320483922620012814532922201355238572882025504803363590025284865635760704763594908020230914136578311442095361882092351361706443718274536879891179722705393168923551573669012578214901538024751148005012886026103552783814255120576382630434216488758859032987752944857232878333578783216576995797341230110560434036852213717784956397182286537716651031869435302575653741633040471537808061806251276128734382111570926836756145025370443627453427919395059907620549761365306144879974193192418337094849391093697542010198215873192080994428462735994465583687450162457143710355778605876242751472677564731207066554894882210768150656935223991103669687053377283245745940565005002603911835725764605800751914676015175426223100718361292391173270897760527010100108830806948595813558172365960746096419672046865554025261075718255839939719522078749431210925268367468199107582114497626631114827076197126604022895927965908308436716998290570633740489592798144581520121845697377214028260893778043739124168061762141882191707154639722314726928123729215780769610190760427178742343914760365680454902768149079144545016091864975369253369044417377601762924819280244721198785142021542454113220636701462382996372997105668639095192210501157678524561532066835800955160988124417606778902371430032754022391101892619372357126052079994862156527371832961032413525340549631454415128109715281473393072201405903117864039448344105587063168507981605660259430007767673699286377116597742855553572285374923813057726536012562032448055117680400321587767988841722157820690607878499286300974500960465761706832708649710662668383899739599996144867354420761369708532593500142252867556166057784407624287658897146124140365974354964715031833390329603661736682388874727155919755751577564254517914505942362707942878632100742442563820360457752713250193311478421590908234333086196068181925195865548087066916031575340765806387772234593522846046580831089646865254576028837933608577880497087980702704383337553612860234696664370851611478427032964829660778018005750624491104693670403857004990880231478594158687707090334181440777889035162178138628831296975873920215623173856457589035237460090128180794011709458662506177244339175377325910693447376312310113279871084183551773231372122245835657236091967582671613674771811014816600345051391621739871888770070705689438396063135661059823759568555838889689019073653642745219555865112108496862804314440867713980172165057344710141243022991616952184726222020511020164645679768606503452211266711307825098163676493426815957555738948273997252456787316238359891786802866868657857865319998752866088200544321681708731437712978282826798527713961432883581769536861260151303337585442859880857232183006366896966048014244793111913441007960137251945154433593561479734069595504661628859222197074616835991816382024398850243578070789134772074513476862940059679807083889909602021162649312397705491075902127698559784212688882427998510788874052235555915561870152505010472614298539456735604769028239152963912741681799836662820612274567252440628290116621967787623630305580368943904729453786184419608227763876075796558975185086504200637458870646696762987205007315826816379086235225425745996668654711453349418166734014544219348689586343032248013241390897158340091744740603850460782847099800543120941877416717074684893242778675065328440710926478553878743735612841958987380386412131895356827215792861753288495133532744142131258218173110247115234265552154783130287074841923295501748114531812636087021734195236689043171532403864411776581512254111336627704719615267626427378648484154073854100594687014695153462634035251106836143402866629819198943282348335886990657738464051069739797505579541638556950165221573454596334237829472230222102994815369118797379792963393707839254647255903210737710231461730525391445565170460585772942548705734449746223575149765184755807771421670400699980514229946221750166142140220712538915873916968370421581730790987596811571742083453530908926983580699634676715960557033303265234826012743794723383177886679320114149725338810294203215531590231081109685671802310130266549623641970291978476166655262183785819495897357141017251193093108111385463135867115217264475285027971182788445974859214389499331631363033877588138877965563467476030330175360404785371973327015404550671422260183967818565438705430511019210010092144208009399771622949299114361154402698586146149115197336501001265573556775658207122494075309140474345202100423368427851172136538692136014589230272779836683577247279863978218270395435366809704661029893204582394371269590334385279987954005824162587158376076370751634246500607281274649775282515191646664433289644100479028467532193145641601694110088520141195945556055308179698993063711418285220021241965011539364878012220827897960681328589247718904548102287166052004617567264056564302209072488868007511424308300037063327633774733504006542952433000142505835796573437761756877375909686249257021027570449583253248354028960128514249143940068776949319815569049374325303596957595706925807063837881577169968968094046656669876974323010342843926872976492708779074042860112640351660284904065811023440348765378255408672082185556350263740691472192848082072056114183194732993888148497389980402923664330544819324123218879724934571445650273193388128242303638685020633693230604496051752212918425467960675230904076766076232178564146014773811321840567078165705171594817320488093576034076151855607597145780845929557178147503490464453795764722738881108417339026661700465988276598564239206822920954223675194516153937212778807766473729326478042597651146214620014208777824186488586124039716349597454516820813244775484553957734460883326825278683644961069021167382382726073060342367909182609855009316427171781520712997642615579403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 6,928-digit prime (460 intermediate primes).

Certified number6,928-digit prime
Certificatedownload
Certificate chainshow step 91 of 460

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008665597697 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008665597697},"decimal":true,"detail":2}}'