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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 #1100000004874187554 2,118 digits created 2023-10-25

Value

134405465414420099159231024720044829227824598834333780745657498132885031099591301032331644028681247131092646910854013606783669995962722464912745275092688608218587892406491775846070438080501050914653320120651975944295219637953450469801206547221701091458063095906072575564217796717285866514463374079022627429844483871759428232895093775085399744160294161618373288062544208909044522795800520639925139239830688458227084325552006165853740972155176615236273747017095732271871589860898632838481993253037271668139165968297171723458857382505568243682513551400503579670844438656097997903574872747113998876491575841883893678455969066354042143959494288008578343192777170010773199543393065221910331894396931290484546749552531581106390309424914456492064324230730093633651719739097667546074867181495945463322975063117438022853961489624462314722065095667423258323765693028180836004417411307511928109362075499388794282250182634781879069096402540353955017272256726463716247928176598098677845893442522892247863974494599098068729009669941793946926306689893276186161551540748554802607463975633047005354015385368654523565522548993369106015134533394900821867748981982617962090274331188028922680255256661484675624468794741854015392382839695074184949990237875269502906738591591728519576844603322075033041505603027809771867378247076719612865697355268375602862519265960097120284419699404218900989287030874281707618604812103494724707768776221424313785551611952781527482493160897639554036332745933156195951817232181043821656051312661731097398351978168794404180204611555915335195831936042055789929892462352641209160981484053766872823842729022813663359886251205913040556223348621829595310283159311419781201539037285822818644267028629296262375365743082399981200380943445065904346861670714607026653778656086338198743885224825711351002832799299453898721213090984447447619168953024792760933435045267632895388512661108191489654190569464170333651694048423136184812390856661014987340381489489459914668819298209773938496246762271452630512177393872253343717207391305769278471136675226368223957496514598626754328942961648395802956702073817309310873659333116213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 2,529-digit prime (278 intermediate primes).

Certified number2,529-digit prime
Certificatedownload
Certificate chainshow step 44 of 278

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874187554 --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":1100000004874187554},"decimal":true,"detail":2}}'