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 #1100000009080418494 647 digits created 2026-08-13

Value

24972343618655400877861461073392781785779045643144777231518174427216796666905561702534324898568241790614714207200752242514730592629924805978246120500614973495566987889640990658882444414796257889108207252377655167620173474900017004576254407926363788935200885668362108108410331674903244384782425349289548428923972943984513441182843202529933478647004274940582439521747201399374207674834044989303549997249578918849350437053655676416804008290059778831379212083956612346669487475102317705379788934018320252939887194668402038312538216054706218591029673086507513794964628369560178612940208854542967371129412365366959951446008945174614711128736268320108959
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 108 of the certificate chain of a 1,872-digit prime (157 intermediate primes).

Certified number1,872-digit prime
Certificatedownload
Certificate chainshow step 108 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080418494 --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":1100000009080418494},"decimal":true,"detail":2}}'