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 #1100000009075031143 1,641 digits created 2026-08-11

Value

977315605980340498135090930431204295590536075144396555631052603843595833937807795681786304097681893415666811942042017865176906794325252887763036435989136656719098867845690754379843194676490908656241000653337421075499412722342197720112351259459557650763963738127837884012953645714879292750827827657314790311455039129074753121863654673910205526856478637378619269963153022195841291230637422613639294617666226092915084592932091792462747649395000665364727648296327698184588269076649653488571941112431873028145594615545822196617544970327819682946389130836418155036860493120691856959454919013204482694410026942995002593630525791844466035631690337545361311818056509915803075651803506132821448505773613228436337407714437375001470704920614303200419249109362969391784893567560795207853164777044107932329497729817788105442338077246662493411287755214549051737004688359470592613805069471064300897463428256794942681764627999543885742600638246806367638695862958546171495185138930642175708090097587106737420849289176296483691059357421364476793841109165442484091604872792439174142082069262925800917512855809862095965974702221941173241789907083913160772529313128046279578382745027949063708659754609474070965036769199548189080032833490728939731151765393876372028258266915583456879509053640806672428615849653752738022191508875447596419684239399006133139995817167729460268111670332181368450121466956830427063535467383657592511458984749430674170661169795801956698956330208716682774654075456790551143704538671342079096863834688512202086295111627821320358146607451412172915863730017399376379855653796838972129170157816021575115504651859110734282521562342244026785379
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 95 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031143 --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":1100000009075031143},"decimal":true,"detail":2}}'