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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 #1100000009080395452 1,738 digits created 2026-08-13

Value

3023110852732716133219354597095911969364309631780848816712540724447167116849054462534554033817412881279412501335718963210430562389878916811390113587523574809719389451197665503733600639771519557161061250298739855410536353092335876173529046150268071045249278731669832366655453571268007432070530603237275427765830221574042149057863746337274240469111289707967157901611761900198793708090610048288597532376794029815230029650048367167898112405175064891809305654462821488354956913404444890949115760937956537910845698400787640961961154098469327555628393318389935810177129502456644781991851188119773967361322379587077191041814145340654096008169324133012762673363723013542529200001752078420602825355256025215811990063819888625041587347372881805899535472209432290967760324833859545576047869538800491506285913250254747490201916092100296565720509574062966391948590569323744948189214563967445469787728561844218794322446748792391152669511711792690700386099798015195944490268420769579680271191004717085732709435250278409098839352845086963204561687878988960586524274812399631039547766176719037192524351325118743681065278743547620778770578199605091333024250861982636584986707172777197448019120473442776517262869173959467633082875560591981311569206898373057131190683374096138429444257467280603588497957637863013473034106680282492170433079199898982282092143799141279403104024200960646318692915719322612759855731054979424836053636265922292131670264500038953707579409365986470869791481048369267238598549025817305262683138189144586265499896688014603412703198208275118298227718745434825097833417754602643635580287796780006315289744134361397104705321159403226057742436900721373933599139074482075701560448575392707450631030418438103510733365386336044029957330261999
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,963-digit prime (220 intermediate primes).

Certified number2,963-digit prime
Certificatedownload
Certificate chainshow step 99 of 220

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080395452 --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":1100000009080395452},"decimal":true,"detail":2}}'