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 #1100000009074404906 932 digits created 2026-08-11

Value

13686252752563191786537961355644603908877648756844650862077588971666773211400052303703238271934527625101634375358160232908890300325010478844484134547018473232644659924647039643199186740630736577427165187823008650515001105611950562641235324740550782733097365542291869906184033747444220882205692586975124370489128296715299798135463717133700341050265644199328347798446065394669695140674064721335637337704606048970932862671442501961425769147757374710739437996423371246305400850061636703333522908876438054319385853796948211104476070057765802544937607623656898977359525839376363064175946455158858680584219708699634818528513536786836561388484251035076323092606809594826326018115000283091227451197681639869482698797852541851555442076777505623492465070641148938198599481756090127408411937620820679804517013811273623122047303708158693025306065450017765359630968341397856066133669566644911569804684392948476913705377730572099953315630165087007
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,125-digit prime (156 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 94 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074404906 --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":1100000009074404906},"decimal":true,"detail":2}}'