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 #1100000004990648708 362 digits created 2023-10-26

Value

47505504186913783770676570712898576227894274189880044065052263820411058492859999090198538483504271545971014149003005078448961208687091960548934894976432399753499679983773283432650323285328954757426996811640872480877362496220050700234233520596507170130571169036687487646935688952268452895965833734741333746289950963182544399581229898685508154169472524161657425457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,065-digit prime (140 intermediate primes).

Certified number1,065-digit prime
Certificatedownload
Certificate chainshow step 92 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990648708 --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":1100000004990648708},"decimal":true,"detail":2}}'