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 #1100000009019326637 672 digits created 2026-07-29

Value

200247948169194434710073955723472180437632884307541403674812353390801243949366751697885232533018010560931124594143621920861108536677572978431980098869660823678113016582982427360892206568633912083637729360323751774865788582012553101256621071473324351861843452190278228559904362024801698730115624144670279981819918285541391278714107990246744748688964455994072865153910871440094277223903039860960840342446589340693479085880253452465189392555613741160160794220552543996975043954060148463279366581261036629296555106430435472204430232414511230301540223813729782759635127052708642292119323062655088545452052889887619170749494852896272038651163478543013581928946192740059934844601
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,094-digit prime (93 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 39 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019326637 --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":1100000009019326637},"decimal":true,"detail":2}}'