factordbrpc · fdb
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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 #1100000009080377705 994 digits created 2026-08-13

Value

2353447674781286087857921008965777203171639904415907168448225986008168311297840197635244141698814995031689557390282275550530064848112711337337271350293309800596390342476995627398713344285216450786637984977138058680863629070953173467539678823445182699615847836169924420648491076278313930724899211624446672019281634167493209538664965546743552519908077136339849929695438970876131648875518998688660344350869536723810240465327227167894181097011961813828059716578438319330238426926329612783861582950132188283472580601681146724271500913656543098542534227391858444906480280952482821482253775943010801577623508826814867197839681469880891911981391483513189855928716777848359571573390056758583752477207154585811985605813761168818926194790599767277961753821432410438691757050886678469447208418050470549753118024653022776536556478965279935700474085689069206204492265981333926858416820656025773642395256454925669941233810129457676512915671724938504632359103936105793425170851604147316212395879333715533735173
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,871-digit prime (148 intermediate primes).

Certified number1,871-digit prime
Certificatedownload
Certificate chainshow step 75 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080377705 --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":1100000009080377705},"decimal":true,"detail":2}}'