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 #1100000009077166085 757 digits created 2026-08-11

Value

7806732720037345824381543720785578880133010578955071834123316702331931358273878894251762656479091954727894413091943128488789686260684448069539773407161261669739748272084369149619049015813163451051114919068426369251294899852035357586279616727949842394555645889997804345584615913017513396412553974815634976293479410744654181794618093395514985344809511341225902542069692004715542379848003340191042455643080194609473052472894186906379742560899045342695028639884459435632086090753212916036522448976608770415963594895506792183053297452319879150141551098404313976594851770498943692150944955716328063310412843368101163422543686353749799999139269419766988222364672382700888042063808530321341568474641428580207451941077599861698520727684928932275057674106326197744383
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,828-digit prime (138 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 87 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077166085 --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":1100000009077166085},"decimal":true,"detail":2}}'