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 #1100000009075740080 1,791 digits created 2026-08-11

Value

139091946608310530099258146370968655266329479469884567970469317152246278384631722190662596039658430758643365351741514613820552539823668965655716826890600268108058398243386570931356129750724302075428554076872434210883228517913406274482392278045999098171038382776692883657167267335881930911331192747426266925093038668321299734997740510138797906391569985468909409062059944826679779712166352260737525602332485344185057087368009745715089863086199868498600393541411286065451667671549769037369818541902345295486300475568588948038565323423504511891914637767023613085806241661733267950923285162868898555433826939964994043658089604151757259057180081052527666045332788457618309120084894271897770251246986115637251380688435132025121204488358308258776401928326622847375413601978167360989551237378485832018910526047502145393912327378908499448536561447185061519394700125301609075284712590533699448551493110921463632119183382098316105525200074709722848737244935809210039514056769322261444068103897929682277631305833211731426833438814412162224603562723458633955091216925437174289633053748641532661766715516964116161920837042565222041319487259174099886989711870434193277338212019842853890335985130406991330153187569028242434914720440982460542918276137090878606631012872058981489769169617546523384836806398648098691454139839334568313223576840627283444817040123160479957082885061601803612094035436680354132303222954984101692384535959165511528061370796938998528687514229797585883969730844496618382654796426282320581933134769516963528832758765134772137401916422304216473247443738493691306113870994672373475988589558388849316552094374926881540638553924390917350223687326593802911233289943607363882750480706749967805520390625407054760335302062007957343460141388857074654182543485797151132177628849872933237378794147
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 2,131-digit prime (159 intermediate primes).

Certified number2,131-digit prime
Certificatedownload
Certificate chainshow step 28 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075740080 --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":1100000009075740080},"decimal":true,"detail":2}}'