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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 #1100000009058899030 2,392 digits created 2026-08-09

Value

2784869264617099757218735288439687977232265185180970026504281826726387986435905966342460285620257672792426488155033126522455390648885653173098145678598858875169114137455202234702987589224559367018501466400375175647512408172605913957948560055910373019742340799094777219677223230004418442103319699771960631865087671582505156493530865314975860177441828854803879733281139738781144217225740011025280345013764524940872001316907154700449294810453290652281792978653296415322238846292485750708646365523268639513476198490517659314949298608312463883351151301497777460831887617806528237123133175042474166923055126538961895600957560606508475990966604898916519313856959077149786863479599820691392016340905985759412804835954962031183033759225620340286892447261648978379363485037915891576039476798755897782306746870804150284876361566476480367040648544602823903049679921685847521720556246953944227084937176865993379718062521120154245597122403922165151735416065373432657412920793115568052446853512075744169333123952164653842939929165983692018860253084869879918386003804324469381244236450471292432969452289236270242560533896670426261472479274786251774243019014151822089373116580683782091967328799839819384585486413259105686267006297805755452837255120664274204539584839424441694109940576185852575021530941735177889917934693666872155086069284595737271481615837794579050499507320047969609648893466967304298173695906220711433121889627317673823909702146695653845459724193611289928137783045323989684560892575052903684844749314589481398084476977750792757024533831567447652670596467723388996624924284077799835205336267960125805875675770187093152700063277164866789210729096715709479700433306483779780712887923511405230474154790356722588638593373236863555597108350013630212903833689149497599138665655513683227701529501530737987282482997862538453375618543554632660512530206715941433445517488180866359961968611406384599074283135699269120797160887939572686908475862963657346073253079589308720778466166154680924009247208861000660198952321769651072826993608858887792340686695764710152456020665250879003750484209966525510715895062246800739921091361233346487356773304774853297273147514521034766292565084947094383049697048713220157756273352909929403629279007225080507255819257112761951269375108001884080149339556001208688153562394168727092248800164941071577388182271744049569158457907376328367430593473145472467202334428700602739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 2,550-digit prime (196 intermediate primes).

Certified number2,550-digit prime
Certificatedownload
Certificate chainshow step 14 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058899030 --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":1100000009058899030},"decimal":true,"detail":2}}'