factordbrpc · fdb
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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 #1100000008675223786 2,614 digits created 2026-03-09

Value

3974815928374986694576076872521899201657825831887475207232587451168989234108364835169830783258948952581874357824730531064589776210802615111445086846510968068749195422409778957861184092447047017157751517124896648237249731057741994057327997394388184263641263039778487222159663830631936261790417840116179854790397553249578710316862497096938791800413377201786697661263867556244666335854147181175206459927140898203069784382190132066293676585510185339289364093278777501930038145593814774409253600284516536917697204486228960330303149483628788498174360126009692040862263332537634648359665508969888430013915142722382734576947626267642202493276043397554073771497635322853039641083568215317769603551111362935142682685705536214874663681727435771322077350411481955496362890193862890205714679066386933578009224941682496456531754666017894306029849063873679658485187140687751956281471905480167412166843479933663770007573135408236397013395783391438098884818748042540374529878619411482917097397164857572812919816289895768877777084878892225506301637403420573018112614526979421153090844095548669076774270851822611532102843651362043634059706274967532258806518622380629525578715713716377768807834418249063912533584047648560222795552524056221721996806152337139638631210076192185922342661970757001565524871098931006536392272686885698032932990149204408100991873789108794874523000547734456220208535981386037295031922589411048111475290415954382549758244775657307141900991894384177195761032846460045012966905693048477412409760384616194973491038469378070959512003002876758742011778333885707247625856786761333348422097432796921429742614257648274029953959926230315942284668832402506071995860262169406147958764526988773247209052577439833531285275274153690016233142352348868522366311670147572314595339374072887108017116786485946332184207066895932625494869055785610003883684215662018395354741689467513924454503625859964091771682273726402847563300863956163064883801291070764907186960089767414758689849779605458047327582641511483119173245385486666548733771145427522160725505969128745922929982752288787669161053179890198938287135311807495194268316418972673938170563250333437994082750092530986000468502777680368435727706301725667960630679713583446498921146351891327442808906274037099635345832574480991574185975382576679255554047071583844964781412853781818568938275928462625653487481273451144447294827311624884640305812417116531617251865705039642544793057213243401908147044568812477547318329367075289285707611644095400959702547955268392832253713351248762889965269859554348168321400881907361702488074338687110158522845314583953340058810856819663604716099
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,805-digit prime (214 intermediate primes).

Certified number2,805-digit prime
Certificatedownload
Certificate chainshow step 16 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675223786 --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":1100000008675223786},"decimal":true,"detail":2}}'