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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 #1100000009083623048 1,734 digits created 2026-08-14

Value

744802005556705341500387863171302688978948596981514075914025578604719693953138205828317561456930393125169082422491348235949338225838485729550743166327164190351547424928703239841594678320808800837948847544918353965095313697245412168884299364910529600544379107192426923095479608504228212148860579237988811387803743820484835358755772096968251092366869970503122473348944578361378401663673261728490367390088912959422037217221232347926317541058507946496948719350511824539897316709974878475124966880488444687106620636460584469667085597187971186766986006512362728330479278020806491024150010156233072334295790288951836494974806858957348685225334793096014454259677330678981686830320611618879184499107396453210349913410607025332645165821560566432258725258121698536189970188722400900432161105412492074721314748300584037755629807121337334586911623214832828535322457230740176266754575925559744253648257768224876690937135649531988236544164672059540448097946308549200250582851468890650006832499453988944434957111926778674001264773204984451177562442182016253503745985312179634071359650881731348389109845300930657614453698405642104956105564508406402935009952388072209341387125321268457825483363435697122976299734438640364868476932232396684219836725670950709139227327834472584391230613590851400828286983487954627870256579136462505411268771223944081508774709221316854241001982735607475872897514700524512369135524834468163110222795375371598570631345475972622101110857453911357509803279405471235947630259815078823814851749005105152225015235938995819539569876188862788218748838911926301754344514428315015854749322128190880419606311452613232925493237648911237560147764649144238456548994341630302908359863984446491025964100790527983425985576813244450451561873
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,893-digit prime (135 intermediate primes).

Certified number1,893-digit prime
Certificatedownload
Certificate chainshow step 12 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083623048 --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":1100000009083623048},"decimal":true,"detail":2}}'