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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 #1100000009080133390 1,108 digits created 2026-08-12

Value

5032016371909811946698372479709952978791941319604041544374855593132123650942683462135753794100752674595356794515874496128118045684461216489238685224606549966967033567692819456010384540637813648446882713753744836671256550375156788226568093134929334900972635448861094612293637439458740315587328747166834050788882066285808268190903162039246861599653847935905020167542704272575270083021207144936431201673204887304110770417731343951334085726855871699374071419621942991311541033910018027863895915596383502768793567991093560041772165404182423916138861901590486333116172881634937586581395722912209733988191748498414432422903212806159731848926447443764798149072386239702239829918892758282052698535943562564310296572621152508980638552357079396532039456164179449318852059159487632962644747946826304274074587226855552475040083259423817089440088382267038745641639500035592702370105310536796762206296416004839625921218220428669831388242931471368021609113278948938216946900300933131219932604160862791105732368514800346269453909387029291563608121121273546779953534093058828277603843818172012573474064505497766111500567691651
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 61 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133390 --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":1100000009080133390},"decimal":true,"detail":2}}'