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 #1100000006943259128 492 digits created 2024-04-07

Value

783144223289218955723480047310760442153137309294845737070871905253238586777533542197445022099285820947133836354907881347623914905297349643632291236264470722006674747773769484382573164161860941335489540190942459967317956529853889586545663587404807108292834768178308132504642348240426193730068556470938475564709110535337073419134177772686781337306411835118593621019665563237200435836511593013519476118235884657910819384322785221775375951083906446520485440145262416013500534046110739842916813873
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,598-digit prime (125 intermediate primes).

Certified number1,598-digit prime
Certificatedownload
Certificate chainshow step 87 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006943259128 --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":1100000006943259128},"decimal":true,"detail":2}}'