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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 #1100000009054641312 1,731 digits created 2026-08-08

Value

113183581668214970086584768105428952311799713668210873497105904605952440335975315271491141594731059208518103457492654074780194211021603256940531554990273526848733296739376840848420817573910491272286133734141240521655050868530534350358094439495761198848011172007869747810944052444730087600528482904297486724011252379493312988941832469791722399648228673243416067500115649191577019654520150024237866367786052393466049462130848084244509001568943023886092284729928004819898383055064026424384532369150251188324491060998084402077217591640633277302120727670136252021255453902286887655667273365239122046824199963191878066387537458026420669283923848452304139061295280289448036311547210933573955845675448509612129663271445205287516684251767365156711877542480436986044298175830883779261738116590859376655037439091135160767383981252235320596176495693203461352378220567470592815948073502775960388298336091488958549043960199322257892354893654140557660073703524446014466542932490475690819414380243954703181754522623944480067192780756247627654099024497762461903067672651923059635576615424604923858034344724502797825467272864512982030498973446148792350546954584455627941345534470086929349619814805477887077417978026978006111720412208804840438469585093459748326611488047311809655792439410456798946349696358583098373899249492618145836944534376414244487418565836219231455859650859413361430589355665760628102359949448411548203654782157430639824249397231206011330359980183924439854020845320571380334025691970193814593314198667444365395014610672350301083062467316995721547497088436236648506857526241840505547397239926827063008475306996587117179325607191783235835775623795613659959788692563465498457430655365607873191052901991965179988199857130225264575673
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,415-digit prime (186 intermediate primes).

Certified number2,415-digit prime
Certificatedownload
Certificate chainshow step 59 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054641312 --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":1100000009054641312},"decimal":true,"detail":2}}'