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 #1100000009043272536 770 digits created 2026-08-03

Value

33971092611017520620320068052446361804970154353339301270692661178809028958121837060131683541875569951395541610506917130886336221033707154762806059344659834344027908563072526105065458972534274520894935777806380066999966058555584743710309350014176261955881274706199806384943608911074839937678576216593850698267230217500738193776579484173437567684285982640910138390675981094541066191323695727761149892963805545471244246471899446253913105966081800248023029739647102585419633870086155645609663682042816197050888344728529954374221871654132583351644092739693322977697543527340614369499571649957124357599439237761844789392113269720850644691932177301415121876806708226337754895266812637246127813162545829760196943414636600679826490635670082600033719880072141095813350268837891909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,354-digit prime (118 intermediate primes).

Certified number1,354-digit prime
Certificatedownload
Certificate chainshow step 54 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043272536 --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":1100000009043272536},"decimal":true,"detail":2}}'