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 #1100000009075031376 1,048 digits created 2026-08-11

Value

3071586902015791198531289810049443504756903804798650337802280438598029509977389813785410516774865148380466511882446425356493896761051980410664305564991752681547260125659713219121979186590159050646444435632696221282943463481746536217293816745386850541102057182882712299008557840938163717889867892124129173969179577699262483318915862336497895312682768964578146628058283662586894166182704838246343540756937428322636778326142741212853828883817555509117789452068090680387013133020353904608528712300507101578715480092429268198046857924787256544509627661044711665255869827709781844202748499815837900563972780412079286644650324893531707204322379515710506652395946700076399845430410046376093181521023452826540537614117714253896300793612908520348386956747439998323753241892492082314107013054322531674496167824530614150810828877651043952133383046975877971914622667512141706612298369654812920638386242563915029502541619625832690931730519808296850578835796772411987540437429557656657849393896706062214072601696610596806039797549439248581565674741600731004373189
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 135 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 135 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031376 --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":1100000009075031376},"decimal":true,"detail":2}}'