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 #1100000009019683967 576 digits created 2026-07-30

Value

329432619938667216279238163682739615373094925886005616274933156988703375853557897499762413882876233912817533579157079740954051472469348291558848118874416849710819683717546526050952222642906340265533081846786783913909102007930056743415835130043254502590230923096288917689014673418876911171655603459876289168915855145921489538135466996345871112715525807091549074741166968334830070605058667174901237301160381701699748668358599342022792439652180881599552755276373443730166915483492108063029329919124694546708515687576453014173472391240144034395287577689199041821833085439332591139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,113-digit prime (93 intermediate primes).

Certified number1,113-digit prime
Certificatedownload
Certificate chainshow step 45 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019683967 --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":1100000009019683967},"decimal":true,"detail":2}}'