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 #1100000009019783239 927 digits created 2026-07-30

Value

109871022200020611599188418079617357805252910622404969160942449764467598196604931147538382023363486834447301563077461487015436179449207047773862830349533106538718891459824566144732541229152204715323365293207887826805154386962671138462214562486305841350369435250262933489733431912433729294306850754253025220204315646510639124470394458735443457589662474959375220825827346953339439003496568896488653311448727576238207735956602014773737844718263944579949138014903383594886944497953272806346820779941457150424681702688407094263498640978761700423667058468215645018719245212754244952780660958921017539149255967872573209698070325977492653528516513356003217168369781594100573708618515804849047766004578570287993198925120107736657897378884811036876370937249632662885680487891222114557218440266969693390769816459377324921329879370462502734315055449149520441217932505728512690562506087446260898363173349748414786977005229101626650052437417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 20 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783239 --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":1100000009019783239},"decimal":true,"detail":2}}'