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 #1100000009046450178 635 digits created 2026-08-05

Value

80032782723163269226180313804983572773246342156833211922692121920706233107410173449246055333637571576135468031153295117165953551221708292421661767166017883437136894015434415790586197926921785933799516312302432670966974090747954223414929958083296974440877509426690458528761448627745989568333463603613077924686835743465899298464112756380287908710750358581161370681259209510739391408523199865544050176797909492628087158684909209700286939038083271253316488949130406505370944172408091337833686738932890160416535407852895411341776735571407979711873113021571142711668887719201936090118274387420885094315182954783758333818868119711465379405069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,413-digit prime (158 intermediate primes).

Certified number1,413-digit prime
Certificatedownload
Certificate chainshow step 85 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046450178 --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":1100000009046450178},"decimal":true,"detail":2}}'