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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 #1100000008647850304 4,257 digits created 2026-02-27

Value

109359361325230545645976192584819367501138427458596101361751759211829020573898051492518099980818488229104402532160964838324039982937863330024459819294551021944048167739129281361358836022760060512137944516784535054402034633233889138257157334586468011540619462657819437701785696288158499697361160055003203773420689561227687949595842149871107053418768969632104610739023379915800554137459691343774628420022723276918280708687860922785666834912717938328001848392666101087684288284235524055914298552863390530941039668221459139386150763714941055753409771528326964459107595215361114260397439246358599155745599813792231445354875425133705165419746764212125609211639011887079001714971233065141848745318058669127751612754827431306755181649665458562311013393024533267562425875507400259867559546856788244814323838892276937517257885787331013558604200320660338467351227463843520365168532656380804685555627472045547727705001871256673835078324052073285551340444178000150868380471032069563256378278527122896638509994540325242015312899628994157668839269333295650708466416902785101887328458620913539585805733184997623263361136592108860039312509527255421752138173182175267736349318682172003011892345971392011329522345307955940327566968725633870975421581550723881067334998363171253513496848136061147490796072855939591768628280335043348432849557649167092102423871678839089194526549822656886693361416795892900011348336645954485933247048971103122251915765526414034519705207346519153765289069028664516884456644833393117631025897888260124257724369032378342505998273092706504461391754278037421477931226889497899567201857380792422620771264571801189216745011862359053783457451161996136316525072046991447940210430650929817766977226156158991711187662176945916957699296062863225929051864136923864884020028375477715744007181301352483771312037862180657299084443831113841846337582475917621400025837268155124073235581897406726128611244003289110832544389002779840959585092895624165200273929125653604918457369027570313345107549460485925041363894210868481984926915405013953365018477366883728582440870398192982617373473491447352179462954168319283187034855301356860818358122339663942757785789127188392732449043602215593092191854114938899863622195815268793737007400049598582761763860596050154637064593583396916408140245069068656628864466878890836547542937460093571894874483862975154639518306854332419244463932829773130909255346339634936194021830764033556733200813199834073568664950035011437450162225128317975224361720538628808996425142626445635928488444487790667465373934423697263678427039136563019820697426396012772051207669984590578682038304973543474412182481695550548263458272095019034300101139474827144468392307692510746410060899271457883224045831901826161601543583522382430872432144739645304798924344705458173413106717750043035600799197634203464320973433826250071759270388779595365013486730203260790104740509556579579970103715956424842048822150077586951134139201345940581745867609964873272592534326966482976541405135241884478248584510726226085010286117035246975288460071224103304447384204541093367547621821973071527858576032424219954847938512822872248615882760156311175153746130770802705068359814552778649070561447992450628333363884954457260906593507256877785868780068153268160812315432997496097096397333049410279851412280176728977053669339494926602118535177983229082824944512766115828204057721768513307623070977673070989261905836222205355539337839179544645402185910717856831492693833986477490402151073922399572774575487041074964175588067188752913327215566825688673743294170959708627352495817851130393652793568314011225883709205683332106940043713056696863609833506546240757988936265043542797499227117599047061823408818295060416941824644044193298302796278889087863463186403527930248471005310996789551713432619151605571787579240564100785514167186484218775789500782337286011707135799842061942547947851244401489070528230746505711017958799282664187963909061275732781252147797247582806069804006097962380963774084746212777115064070231583177773742513405101691350389226671658315843694204920919555119927296127033602892228183502740255738073634643559305887792926164104658784066892066122450766197135642489459752453430226901513806808666788523908503689895034468309846854204643298524639253233714286194866601713361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 5,685-digit prime (360 intermediate primes).

Certified number5,685-digit prime
Certificatedownload
Certificate chainshow step 99 of 360

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008647850304 --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":1100000008647850304},"decimal":true,"detail":2}}'