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 #1100000009080223980 777 digits created 2026-08-13

Value

303267843376376197518844240724046674007896041000609554836099919863250235706179365576519833331321828375469104025433039819730037940949110367278498962224105985363885093624382063812578318544143955452455014864494405233228043179260869408498517881230457894077866754924158254830276909644763120580566066113511300444842362094223779868568412767594968154279263951525513582193933737932592237033833467827806236922903574456510086444631249485097238216556219294961377945130311643675778510468352377832828630256712268246555015777600029124030813080151814786791863872263979921907131523247258438362119780458919440592821033479331325726466272382672564854805525016203574458893303091169840158604629519344690905416376803425196937784738640741373529960842492115066653222233799317671827552089469435894203167
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,914-digit prime (148 intermediate primes).

Certified number1,914-digit prime
Certificatedownload
Certificate chainshow step 89 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080223980 --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":1100000009080223980},"decimal":true,"detail":2}}'