factordbrpc · fdb
Sign in
>
?

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 #1100000009080720758 1,141 digits created 2026-08-13

Value

7804211098716286599451614746309069427721869732196425568962753648777130442011430751048469986252427093823218119581646190293822149606894198547379859361694124995698703526335510980975136483682430926678435590228199706091628020378205034989272615466714978907867055151565619994332406880686367635376842106900006762989056318239624650150383637669578453342047750130064154789239901987190009799029692513024455900337450856029008358065561823184577027117260617481800110091546017293427586518129449394264520244560690257206865971679436134533034818010674128016842377426682297168540059783598323636622570303258019787042370992849479861918053471309696506565660783701952962116900003108237839584892263055521661112822908850747930891629819518970089148657143673524050414410548513561051414702026319299611043200923954139648748095516349993725208960585952815627752916759525689930554516578751175868231466243660256541704039860518497630621150522370291780776130817068065794368403298588878699568953231035015374066213866719732643662251517427091336331558665342803874434556525296235974576958881856371767284955104277395330278060967594620809210073345667117257984143004775641916771472867
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,928-digit prime (145 intermediate primes).

Certified number1,928-digit prime
Certificatedownload
Certificate chainshow step 67 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080720758 --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":1100000009080720758},"decimal":true,"detail":2}}'