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 #1100000009052308372 658 digits created 2026-08-07

Value

1142265313030068780367553171768539492183084836540958986716627200816505483659390661880920666103714588972169146343184652605012681201652638987979376454655241790047765268074103876918433175198882221615051450621436674213796833849978877232678190675851645078741738163825620565867831697248206567133111876815468675433949889531766969310417826674941910974214470486981967144766771495255254229395468275363929342881718472614738062889810532976175465313559119070119669760638109478413563665427904546027015449311902253016916511469942390684990730504833821069046626537900491620486157623716716089256466147055011411704734976364083813723385057118544120524723290306620222246884645781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,584-digit prime (129 intermediate primes).

Certified number1,584-digit prime
Certificatedownload
Certificate chainshow step 76 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052308372 --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":1100000009052308372},"decimal":true,"detail":2}}'