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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 #1100000009053430050 1,774 digits created 2026-08-07

Value

5310578706695822423097130444365426211015240269040182615007430084161463793524383919470659710224716991001357636379477757417377794058421437559959908257576349404782444891047417187278949548042985963266411118669425343591829623365696902386398132755807072607976575859920832994884107356539628941012071206287425023019916387469452585641924237665020347234087238996208775290058917358202525601899822393784232013696656351415175870079430653570653882091344907623708107372521486689428398947905966171112189177148634973511188604918000944940049966865916137910294210193148255164353341849224154216675579488211206695023804377097839047179447035092304609770688759579467443640621581670983243848971555951462603983116915945612268808530226875740871090522246978929301928329204985815182410332852858397926852273974223797884809021723924273250779858441899944839186920852429900123742326928279332419832983463259064953705737197245248086340315312089121714654091132622200373450518978391658730113929522419019488899209753190920250299247965276517143949478079451681404545771290186634334100435425875874189100387314774134102786910905388410868184100031919390026335703679059538595924621123248912935780430553334272543889480932599705909990860167454366920329746783850291426604226524680185491688737693035625763819176269490100176137597224128944697204441779300365521058348890127484569578850205946451551264618366391549685869519931409636250264657047935708691525729068145867187428746102545286364526493224860564801730981543625681575434038299288776613273792722016571750575039301930267994431702972079765894017867546645514944437549252416430429201270093216624453237825230089426899601366750813518520316247724313871886881452035125665653513510997088371084653832748711524852052023514964568278910280415921915350898131943452268017954304591833
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,400-digit prime (183 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 50 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053430050 --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":1100000009053430050},"decimal":true,"detail":2}}'