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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 #1100000009064579933 1,471 digits created 2026-08-09

Value

4195685894275917306631971576883641389110779795495557120463731700779955431110227639576149994363613459464257825866946026354278749050342396808911605086325716196808863997570683834795949081014189454336697217784371474100593574792300488179506217324111716850067829385124110506099031143512262354437467097442033014109774003784605912586675173556234182641997717097927804940897282851201465465344335687881093089353264040755898374110052770742737715400264458303436967673951707460135749242710117668341786750018466535662233162348868693999830288794017728856835305434290180835239283550083521425028227110759736189822229960252045955847800431343459818951250919778066117618554182529070245841448262126682993465540106821047014370411493404359612220030207721665975239168669387783312456687610358063662691779060931650687582583023953042719233031807531540385332946956022762723191964174364833385819873995246387495233660889970085798610376126000151218689960746948023795053054547382873263656608582088317351225636820529592989363195960007871075672263234891768038126044736119313422083892693964655329556652034409169421677304512171541832980911568286304004342443342913803436873473344564449078026711778624648853370065691389287143902199963451308810420126070258155418552940113593635672789739949448454836744282931005904810467308322306595597789046181583040948956185609983064200622715288738746895438598277843212165377106321027417560499635404865464330071958234170957652698619470716307780198789296476804417570950732412337
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 84 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579933 --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":1100000009064579933},"decimal":true,"detail":2}}'