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 #1100000009069318125 1,400 digits created 2026-08-10

Value

87791119048804068107028485698322190133568211134093775811898496534035501896959810637977023209886258893219442944835630420705995353824796535542895460869595672081188826459733554902310880840232345039766437976547570868223161155173550768340518956937799292214728390025922143087546825460807396255979977007394966750764477710945193884972025054053571098131494939905369585209353772330628123402687616233442445409460466192295535234479951657265077125753692374246036622350503717471030563300124176276221452065705953016119804244575548516010414645160105690953597157353906165952066488128167588687216643546177388401588568868758728438333540729664958384032116483897010469812368999987695172295240629875226510124114834149033263409498952648696884365368602312847418363964351883542207080263108222302045066467023900102037517150372987169424793683786484646373800263716709203856757406322342415087993469141289773871354412089996378594514144359248658659775566315869001481266336105010692091214157080870975887286522646475527689752766327216927606125913005833318945684012869150692697008247735865647357348302697534685549888722533055256601500574090546936433912514532328006946250539559295386810178698467505177401990622472208588474302789565297012584195868339901640264900852457147828662886708545248462851721244869151016198182450233025842799676285120303224307915152547958987803393037023554263633963874637271434256657672846136009988848545728605031
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,756-digit prime (143 intermediate primes).

Certified number1,756-digit prime
Certificatedownload
Certificate chainshow step 29 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069318125 --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":1100000009069318125},"decimal":true,"detail":2}}'