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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 #1100000009068112395 1,088 digits created 2026-08-10

Value

72770764090690968034413717541689382598060596036666588159607665993273588412700470569953419573929122200915378045535132413417179254817184799413501702760619901967169663398421515151831084531484362503061930164345020261797180021033637665352606112829123784025902256177447040651824753544787504828795499956332844969478696989184029367375351192213802910844273066384137265869703390352062434327232839792987336319621732713455950267623176623026250066767717261574913659027817192791638782110608036635957858042430084990229500768932717823809926127204788001280304701669335489219544763061971590980351825879186561574525385896510327438251102227145183835853406332921744476833174633907844685987927594315751340628990545351867326756914544551632352432419345282182756736708336192149397057656574797576046246484128272923489728901379473280360095901126327973052628474345679463176843247276559798569413335644753269997632783458764572223698792925199612971842360474175311428369311846199675175768852903046989623524161290361644477734798017137544439678506989663595127637346554217169334531827646968822103548836145264834066694803837
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,746-digit prime (133 intermediate primes).

Certified number1,746-digit prime
Certificatedownload
Certificate chainshow step 52 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009068112395 --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":1100000009068112395},"decimal":true,"detail":2}}'