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 #1100000009110435372 1,959 digits created 2026-08-26

Value

218351679625232530149364996010740682079574201744894101786351147742725506873423404899235363472287945010654720380838498253309854379638731389342657496801508667255997224586164732201018438768144911735986263714971360030686063640053414555724777677402778365640140183376316778455824977470716639514750556593454521215451888258395171893569411741251203778317209114341257585024605894047793005209277268045544680900460231477509983412796690586138697286808615092003443997559488898183375775733903278907982397678716185148303594249085314799844464464816070677233614600439314764064554130891924053015113178455774328914257565046218882098637766378107188204372001598094591222756232123611445948019172055287995257891909333422805835475991607020958987325844628824717280204061854197460284243038745568019659054629342410011412361810876840964103302075026595148711717203556558806972281971652137824834511466883277753279621001231653221234364525029888942830828695320753053399048017177897885089171546491850945575441617866705415358466218831642670692215962817232685203753510224702942619963922032504238892479671337222447620129887817883310428444386278672873502250745388288806642750121828247424435343431610336733918125325569809959991674690891840977260428521929624054319160110550836483724473070273358226229023684813204209608895123647687795620312399316186819066693733416066863007841372705472433177070678037145429143939413782031148911907015196783011735220715155564400688279070916469704711720552671635064392368110727505541648133298007086228667599933040659954370438954966375868787895262399788361664100003856061426602737415842353151768287839632402259229094936569264973517975229143690690352036856202704081879932056164029350320995116287455014845849482789728010395804965919277406014822398515860892926825601016482755237205573629297701210922720223563411433530177509411989295206152713640046832041117853590543894013644275511816545120752577173390986927412494570374505133033818764218269418279611246636512668143493010073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 3,005-digit prime (214 intermediate primes).

Certified number3,005-digit prime
Certificatedownload
Certificate chainshow step 73 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009110435372 --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":1100000009110435372},"decimal":true,"detail":2}}'