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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 #1100000009054177268 2,340 digits created 2026-08-07

Value

234581176317637044078288753879758042377481424584096449460729497399731758200137841961306502845618311902007329526620320161924814902334583894033223136731776563886350619549365108381663582386707212278333698290980388021569805641994337290051320106339253737675891033771938268758389119068539216824391951984219583341374220666057246254299802399926009465522162643641432700826947552807818222909283943911225841210576186172947628635278813940243557434159676396011978244340165573139323031962446002681636063417572784305060994181649994699257710057428295678849580323515248580070485028715877120936038672609605304690407707223484608336194992820778888761078054282134235336961602610520606053419012919762427923400494789905526380228395440245212265218707463047120701873916411711737484128221297061440866041056854441909338544274386954816030706740478566645538847964627279829764684044041145954315978057079029098148574987040923002582794329540385736548057071878282237862606149477987586128501872638582509101440206242508089651997517397938051273664897834895477218868849421357754627282532384123103295737809428984300147609044538912577793290196064619021057062175089426870001974465439137138370186477055495266140364993592612818532421610782061724526853067766352806805795273717336332961263615987003432711415671749211726910135008581735144945463793486971531172508272096741913370749286676135385570095971122275712316756893171950459128062859826482367542832793429951433737174492276431519313914172558384796464732527733609871222429423100202022269413013828743194632583403181544453044960077485484494344579883823591386306829425957157689194992839460684597803992797710293573653735428591002063386441694493809078379022940238445914332224714227266766645992831026061031099492734760229497687830700396432954124865072381976058080968815582450378401522405867889031954651150895880191017331537911452458257882770241662197015614636863830424658347313356970153523164372192330363421718088130322837056238135169976978065837533016836123118454591250700937091290306055183026514849227827903252788593052958078303795331928072659312573097311423556106443792635045503392204232904757094284166127529904323335333510951061819641205797648924478540724616348762898731773567831246960908849007966452782177749964357292986803346898371477833980534000671614900060882577054589266955795122664999857239545821644912261704244597595572226342343
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,858-digit prime (208 intermediate primes).

Certified number2,858-digit prime
Certificatedownload
Certificate chainshow step 41 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054177268 --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":1100000009054177268},"decimal":true,"detail":2}}'