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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 #1100000009130372844 2,349 digits created 2026-09-02

Value

153129235996798286773846363319903699187770192370972961426925373875199112169187467954896266921013339841209488938171154953702771383647891719714775975827522124778775369780229896947630454351088540192170691148786136988821123456936738147338847443601194935537355458634796229378112552858804834230258998151991809343346995556972620036709813370137744523551891366250495835581443906192085667558876819196089072884145875229366572390404115277734637736591320815062626727948337405482065706505694832452320977828579530574153255735555324433484098885182133927346182294565648066715036413722930134629138446676430315676409817787873663852253812639943674922247509006101639705706800079559319941694758077322609796402241619403827448766349990447770248464408537374092516037082577800794089389893970565335089023475193986625248463670365968351767850926554941073538434475830380465413961321337206849090556976278654047295699141980902108934038505640486891207179382839613552012853909750786245445985459195232439556034586396536998522113405469096523929172067023223666028241744969192100495894425349386130993710145569494479439278608866008327039030423490550850633657576384473708512713448532918587012113528596480140488054561392052094128209635810268989618691154191825462174656899538874484165012577130150593802910862179672118101561206613494256866576208179473865044040216739115662928004112531625083085242811998161967757909425115526687638095014124948128731521972228679955224141403019666874563338619918575559145620209584104291136841599225437360267273144344436410745522591256349591468774004483235139165617129974845551003988205706414523024393163698576594614963262008381536508495956959496996380664207745302131772335941957632436902535594557479454077788165695145698645550079655261644948977110233520955201528644943580138811797230862290870315904211871247036209379110473789759809644537235594280613630099253315263767213483879806233037178869991941354032124158730298379152650942753790788996184790148628466164964787382028121298111439067949966463422777315965142344108743244235568396965585372507154939757931389126123950485670479656473918838123569599264120582865813866267438774309386006769358213915419421615959999819838570003994653576130611171083376359146562418093073534257830451710514334631272965371114115194855476947436257387314206718274507971574707107510193952840471756117318491242351938743412523591164559419551511
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 3,159-digit prime (305 intermediate primes).

Certified number3,159-digit prime
Certificatedownload
Certificate chainshow step 74 of 305

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130372844 --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":1100000009130372844},"decimal":true,"detail":2}}'