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 #1100000009083989140 890 digits created 2026-08-14

Value

10232976888604771472925409671369083667360386954232058257408268059238270464656901507693558522973764157633022723221985844452573304499995309470486664937231473673031768794354515152764384009786015608589889078634648837440597178161374264120727800141500975392503177664847123161156307752574177776516128219919431613196029565939205869228885419210774138782318354252749420057692622377049836765157979067456721059179772457053229440902676039251515479223967862589750090215706823572154329432527605001829043900599451167263081889854189625199584517974856522985089896744858782489025765251681359207394070650647073906425543525776713282779949063457580283531798454688868602915245991392559507565815288479277779597400218473065013943851878110817715038701255911759163609263564857175712340150928561590839914730485314492823502321606912874230468125724263750837009918039113112571548758666143181569489064439321261793778567421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,932-digit prime (150 intermediate primes).

Certified number1,932-digit prime
Certificatedownload
Certificate chainshow step 81 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083989140 --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":1100000009083989140},"decimal":true,"detail":2}}'