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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 #1100000009070639307 1,902 digits created 2026-08-10

Value

325973634871913914608145226850409648592774637624097779727817926703350426960981195987329479872201498890923515781148599369456223236215840195690423605712591254448919512146897019018129482958382869646258234031204251539946017405600018034911658402745651741287344502772804073183048986679663899507852240636779868003115498587057691005303482257264147592307746860324240140533673340426497251633090784759920053215534621647195003172347616648885970108133852058731167340292856389156614887534925399965345695582662043855346517244531587595658399525883448510399680083074850273508446905470484516424216341754940398229116500928497272709266261116961497110720008160989623650431061500108604271739334280266081499414782801506861904899643504080733344128262708844315662331194129059783544396959036070242521023603077337621495373519116318142933320087104418963230171456809068276956697289308515608503033093057102454753913488414605761108101914627730026381478115934469841444429482727350224230569420084512051213621152235543700111242094178522426667801678364281301579598157945657366067619794034916216053101921494901000158568586957116070705254405816891297776753605531298724371500191598866735479703410758527090936683352253836171576618773219308824985932796101942942314320317399318621198639635628727376639780121877211401272418459192058586333198767816876178059600311954942321066787388261610705509486425661380476444411823204739648654709472635004770829525848566820525721998163834607819977842721114859824103064387712790180640956378656920854546871064977373056580369783415421244592256282899961488724996319831744381425885863046813136831760237064571263340003730987215680308478143233438000484907450120509991288247340281920250548443372543922892985517383989497858256835674989788847037344224079386439312666680498004914865745874859992471423049389991029111645810566254040338966638467301024974000159368344924264297703917350271865414809360716359167073964944403183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,003-digit prime (158 intermediate primes).

Certified number2,003-digit prime
Certificatedownload
Certificate chainshow step 12 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070639307 --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":1100000009070639307},"decimal":true,"detail":2}}'