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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 #1100000009054290359 1,193 digits created 2026-08-07

Value

11538247151324820605943602900919077703415047979887794682359402238605688099647134886450045829121782811049167674604301190263093541241692043579430712945690893753277207161719570708683142445823809526918277174828582326260023251042799971459509520407248748443162673404152773590174726550068008592354434941891138091672097635726116268922854934385766404535305138788225646231322230566319840919849310897764162627775173944796086694127166737060088540792123144735605700428853784023007092909654369407495335203545007611842713635449511139419882259403947535854103726374164588077642797629560825630544726644305946485981271865177656126820900618763419224095579710685913753298118757426858999562845045887779210062290510639922454848897169583672212268796246281537885581553000005906470186934146903825993413221306578008563159631235443742935231709720445652080899536843287627987885682000876535433569738192674951426281952765246699092611572384572247796629720226903924382979369740263900763699795926844745211937305413427963595418086345372269114677507271199411107480227486343328106580540196321472881991156437505245804737705627712288424183811766385128567501996798089024376079221771935152173165051369553123867909756941387991249657591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,623-digit prime (135 intermediate primes).

Certified number1,623-digit prime
Certificatedownload
Certificate chainshow step 41 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054290359 --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":1100000009054290359},"decimal":true,"detail":2}}'