factordbrpc · fdb
Sign in
>
?

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 #1100000009105165437 2,491 digits created 2026-08-24

Value

9181553003382651274263588190194600808966323074784453279217197153558273092278358131126643458632593439295091321816979789476801431480050356838314882614878323422119900430764450815333533276945990909119243868168298757674200533971562006812925034561772016477617000220610547700932744517125210643112656171411668989793235648256727651688310860019705972861401834424437226340634249031829558834219520296813555860090746798554923941464565871671030986170812168919427500768110078165662937199282883580935862349734423887170377257649169897997842127563217785889381992061277162503914421041920512161767834661984017598081492797244151846620882551047310549696238280082238461890832194666339397248901283673293586113952148202204285898339639831876515728338236075825310668693793129992593755370833829382608297944523253500002574322141501984059754315998749088315546460596528803642712108692836315026180264415729606173223204161669512679437368427061743148300601151184055916688130076134742310467061214458742160712512637382118973985201267261658618142616751255656796756577385094894774505055291849533477715738236085443905136278293497281637632268538382896384906450779780286472649451677837485470876789912690226631038364907809547941074198476185854423625428524407653102836273702439894249901416422988589631735492066336545095233691186990301849853236389611191018606888582860064452766684730426945497001201944579926706613154844823954436324664568912794488579619909475508830805781976806928534130159001146142784583907179978077524259034520551953281891557594216259339433309379072838519852611646450902984305800134413310791973239798637401340339869142063130048921326755246094707286526534714765419973715983813350513951327598345872147420226654286018938262469367930715793757688845829326042133570492870015853725372280211257982915905606400597316860825004979759872191361181641495785013138793602343044147625134855223602194218817659936887417620361328697978698184486078484783870838673535962559545083900457946624111653094837290009339572899941159252736876660891631160203524532330726785326338086986133249138773291974086283861423916074752833406846667802889434463479567494512597992479350962657789428166279904643631182306070839623354316910827743089803230237113056721795841861003215418861714122103052529482178568493421321919383816922454744419490227380715385640507062747550361725957556575522851193912393282831954245024646570141904913164598668068076118521604145591267156700984681419589017906124215534870751603898533455838244829170055415276441923868846002486433818880423
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,991-digit prime (198 intermediate primes).

Certified number2,991-digit prime
Certificatedownload
Certificate chainshow step 39 of 198

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009105165437 --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":1100000009105165437},"decimal":true,"detail":2}}'