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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 #1100000009053430464 1,570 digits created 2026-08-07

Value

9249919914142704551877375833770333465425807972325505579077550074836636922470031920506541170110689295130395544239990665777857920710066046962193038556262183351797075897809978575969908305342969302840813738363304579179017746210541262177180193865728341449537505725041296495636390775757897792698775442565343777866566528883400356767118114878009326904879283911385793803636370215290281810055239466295823829616339190471939830478826114654609544882037489793666068711603290920641809961878189386917631181153961088698575366618161823078129146312538532200828695222989760975313803893216621952092787944885786137092482827498128975525289350328050127550588544427196978259782888207984343827100522331221349364553880665950118452629929330301032062472645386278901863068608289616960018871272656972831568493099625271701108037990741024168055627892193606035177166836883822793080909841796738066352715823378347798147239146829658534900145923496463856805043152477615201338901273136830809771541587900899751353933994281132224289496324548516657163456933955318320679076491332050847451521361134949946077670394864329489091816070947062355983827157169935259478436237269657112498649745414163342807720615684237884893120449096704473231058874851989393665622053479995082474222472408718383451664560412771455145485344528739972163517079253693192424396370939057780398607343914674320593277176387707978118451696954141990234199715323769518037007553783331438801178003131428264086047663727695597458984525812835864365951349319480657332445071284192893162805665713713067491229123090036725587794794668455917934164894402712929185151
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,400-digit prime (183 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 68 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053430464 --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":1100000009053430464},"decimal":true,"detail":2}}'