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 #1100000009056642204 2,491 digits created 2026-08-08

Value

3047534112917445536928298071150889597167903198628769526516845156599519748505368748111498062082218998102872214093128088033206876193176015057653231206730647393518995980841175946016004728675738799982047523029888584663268216809757970197520308341543535927321521910515561735351935838184236545533969037895922720340991731249711152669000093428328741352598369639483225034586128291367719933704552504816306289301305708056468350015414582352033859692283909310491982861721335281424618973278720864203777577732766286769736738928911827144355817009660959154578201518999423825108017458797883383123233564185115808671336234654076245260716873580742032659305861285128007323516606873599480137318034326512056033713592423420617452753711926892244655160623226916731588658929109720884625540781383025943184659693638864976676619443572981148158458068974766079715641348743466150719648139832501750143803822740904576417405067173341328887831030170250068132723525548006114639166721166638948969102364288688375359494728947952199737851194333527825407696722767415632713845403931733109758833271550976167781424702091709684883556537318134436248964713892613460415458511655259607090890356191765082528066288190798238964254718050747253775881914264573793411916225604699773197013942278736171587319627327941487522864657556567854096515946882333383664894904752685052514960819424296027401163061725527514223265225284944278447856374846771422169327744725682634646749443989545404668189235174493853252540053754434265327073802154798511039024025358275066594729091688077631886834246170557913705041467349434605047849157808844045230117821989486391084557916611382522363202387130455964475179244020544820769284188648869859934793163036814838407256212659023061576578724227445956650733287809201792714181603690572302463864393485874071384291097436467015568686926632082668405331990132327105069098211168050047760875878920650300592856089604434190019307518799131621739930039444121070393614206846307472314571771096026098071860291842509954868548823724849470198562280284565897863152809584451795007319583345337910133466261613547156331325296709165209301991062647055568952898396500575042760994461734744440724956911547500058227527330912152131832583585792712005219472148287570271959808794933331374235795227487153614353011056736604369440107480552408662907474382504471200144702127707366180387639503283451773248962693974177314414134308494854899752241877526929415409631789864300651077957735058173740431564259642021573709242197482399470011350917033666841867195262544148413800893689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 2,536-digit prime (201 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 4 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056642204 --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":1100000009056642204},"decimal":true,"detail":2}}'