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 #1100000009019009132 836 digits created 2026-07-29

Value

18072160535926942264466068354056593188801228683750156376407098761016442594964435269795111140614444086748976127618479348953275232688501291665571650653386548121468987083527228880716854559797599180452073811339678403002696985073674499373188530931616602960421646025716807142116147763269587307449256265015882096521845213921047926817400394518632550067106999203305346847960962928815767021880860310217266019558394589876788008328323001777414152520203497136078778439784489916804491295799400260531174298646974327068104365932528520891040583012989146795138363819913889949925936551998202802002869004328960496664105732440316604690964594710073964558902728357394210062770971295410446103458414171933517389375959059719815478307361023547678655035613776021722245354776666950618673340544528428799835040843313712687609714267567028385684799636858256280021811211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,082-digit prime (73 intermediate primes).

Certified number1,082-digit prime
Certificatedownload
Certificate chainshow step 20 of 73

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019009132 --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":1100000009019009132},"decimal":true,"detail":2}}'