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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 #1100000009070626588 2,375 digits created 2026-08-10

Value

41714828521388129410433439742446280319077504259586662933771732407806565273915258666422583840380261417447223327136866540097314556131803414628153002320081907951822668591230975539170765452613655107527239053839033871492811294042244027434293161015386576369112469615911528676246928128680177467867408061734495698524642962751099739583689837393891138280051616039020633860336512021075887941077400386200048889963505077274098877634140190606435465459290376384517957805085528090062974811705673816340358360978788358699991353351840448845725056078584643251986353325939121809563696600001782610894813747960507486511320356575147283181295714901276683020353096024200855144350879843673907385505508669916563579033503226763158969220533882262185454133755966603326384193172492782851210970592536453828110464719128502617076340968030656716630885404944970193920715621162067233180981973452943510043534163944357956744907584480102999169030959851045448251877063399740469435220259067030538798948685163901921775615422960911569681440125889223628501111958013547174324218762771005002804514193226529522517704596382665559701929119300565553215741183323841598504532117852184016244889088306122157975170511191039325895765461847671303413970547422281558135912629370910266771123529822201533384738245500278579060021116431074455206230116842843514554340375717513498150113983319065020141348860344825169570290594157487855293657530976214116149250545360698460848484510267074596392399074247092677501723973226184869373148338258870563969800402319026458926995928108926407054289683859208174262582091604839826113523527821864233471877114014985221683504944122855859571786662890519084362807153788075848868750876014889116788881617371928968414172604180282258851205403560793603102937617537969006789640007917089433335337606843562659918004934343470615002517927998576597831978373272562557867763730177177434520205852641942927774210650497222796732462586611073311286960897221105646414557472108211008376280807572431447295352584344202794988535468079408115625058846081440879575886269623596650652434078388849744753488049754786148055276914279075969816942106620769622193016662586638800203500844061498563162126067576662917706787760608741124541739855177371215412016677080202371705721521476704921018598631505769137230925216485849893894107777901667583300705690049544601233858713473190757344475454541021326484451524487776912098598326236975094198062965326084519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 2,931-digit prime (219 intermediate primes).

Certified number2,931-digit prime
Certificatedownload
Certificate chainshow step 44 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070626588 --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":1100000009070626588},"decimal":true,"detail":2}}'