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 #1100000009079730177 1,417 digits created 2026-08-12

Value

2087786013752185291070073684659676349324426006087257811208842626090726561537002665794114510342408642697658848073503879909723730711885463750836540021290224100342668359435299920366068001518247221549978859559646488744193782957158868455151538275572337166388689143091094098346139651202194770085599969254675505083187200225529008162532243659953320952971022478606483939862743164229409630622175488463165189668027644384115080479368111158669575779974798520395220691910158751275388915722763254227792436859703054030309271656720989434313777984169326107487732686678146035991787079901101197189417463888229535282089815366399412889341750743264871556188651676264433222406204068366664280141820889317465156383467556713507444188229481892770759465206274957578033088022217871130147974773682506006261128590420339207484536878732860423258181782778523841091041392702200796340674487286646336095641333299094448226569078351505989845945520594812880034698317207167450355422922253855555034714560492358131107752567650037795740039273751126109661497926740454109409346724038534655992258961893376951925839517165543174534957820298715551224440697152299965089388506285051577043143809527884822806334782547938988527382100929832701368465214040482257359476553537116111437421404810857826736143031646839813928498815381760343356662062078117308710707457849565622849035106932401283259678981549528256679645516484483014904666812578893972132320816419533822656408928631917
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,853-digit prime (137 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 39 of 137

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079730177 --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":1100000009079730177},"decimal":true,"detail":2}}'