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 #1100000009075740125 1,753 digits created 2026-08-11

Value

2345349760013965721628334995596830487854682831863148012947973652675095746182539591307742449723621709258435405613183113257543904058565134696711204248287612847075166617270309688028346523780968589235096801387132526509882347786640941923755062945624502559195597053552262026257657031414291251968509766825365781653185956027207856737517896431385908254903569082045781490743672512262746473111961242029434467651665473271377355035148711127401697871339911709940398272587792864496983300605218306250233438221050828577644807560429386707926157836906599423481729810832461273158210407864619148903882259281404648379002978490648291715994354874031707911959126359151726245502104007169794068060611904345035781286130160136689373323481828358970442380873992896388536863398993174635848833105721020079443644431880974324862634214465019865806645613756796213218986954441065593992547124165054739433244583004713145015474240908592207738459911783090034497697106624201376222410405012735553439914692524386678772240017533131095734541569717663315885463054334307294757784183699792841864062669322752557455096443802300078337563855353421526805742180623962950119876806020522246030793890536813934152683079538586375894645319364685220208222105146054174455255925184039198335789035275922248557425907722687087692024657786278898668398877596976664112294666682153123670812179256575708240637163788075568913040954735762090634050664571028163516829904223627478266760164933644263293313410700881636881778484573365199887894439022771875180270669513516216387013852876719821106472128793226808369785883287351095646804648994250607451820936878651288620617316497283863362751746990053990474356803620678776869762194441662302494593929774132816899419019703504834141832111807710687920455785042693267388167727295743008701048547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,131-digit prime (159 intermediate primes).

Certified number2,131-digit prime
Certificatedownload
Certificate chainshow step 32 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075740125 --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":1100000009075740125},"decimal":true,"detail":2}}'