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 #1100000009055593546 996 digits created 2026-08-08

Value

176938209349495221545354111090589203370281251230177384163659109942308160086800144429684419952315454408406140676772274829038692928268292081097380204576022538266598146157800419944254930746496669447511774962793995100593765899022907099784765517169141546881231811929664125986607364359403029307756974002089207363255531134459412482529604891691290936667046501567537559449336526405141966390053411379167072321847445732711286362745691012715534146676629403981272597807110095889479950005501501511925344619961985520256512655999001344242269388128028434826010041081704790137611216214064222950416334242627601509111117661990097095279888582861090850137852644172739059304081987682971722456439678319143402489246076625417489948965245271298763391935695425649091579602105030809341521081132700461272253978472196946492331810785296438865644753912055771166519811331758676171383618629754313981309330174355821748073193484898515302655957465967354072160851040304339647699829072874293273030924612008371309281267968541445026140987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,644-digit prime (131 intermediate primes).

Certified number1,644-digit prime
Certificatedownload
Certificate chainshow step 55 of 131

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055593546 --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":1100000009055593546},"decimal":true,"detail":2}}'