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 #1100000009043272363 939 digits created 2026-08-03

Value

164522559421587643756935150847419150509772506551841093145481911144935129009661280338670774371384333643958854986213557149270359221947084107898639915099929344069071051760317998318971991603773822962767163776075523815640309747512714012472896734977372709107583295756766499296387509169568510868561597594433639101786976442255221697468969866508372306563307549253228822039942517520032729041769421808426137353072224603196378168521790046064334571557322353686346612511723546982196420204254007331058239824335109734931076184388572240805468423207018463572624482716564366511718008571926897256385503601812683363028637516586194861662272694619345146781412123544625348785433526283420477847022909622267471984222435490988802459058191521145710295899019528011591279346065118695500301912265387313425088847685904331380332389035980403604905861991587272281992778143863273086468634674554363332529362905216981931666703717525590351843568664368125725991759191190374408347
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,354-digit prime (118 intermediate primes).

Certified number1,354-digit prime
Certificatedownload
Certificate chainshow step 40 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043272363 --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":1100000009043272363},"decimal":true,"detail":2}}'