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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 #1100000008676434025 1,022 digits created 2026-03-10

Value

14128583042556084455291625378437881379617457499656049400076346513725296183406346005652648648463845803267232976535172197209959745456949696818022240495897242034196337035228098212819619806107190442143904595778232564841301897426263470709464267098692807430578534549889906414802612093750908250798327124623700144479147982098162255580735903689885262588606484228976113836930136564046836206011301084405338621219906071573134601886236395525307530361741708796093163945876155933782397353135200689779307757797571427806141831141629177226536742916274943250848166175976051715226260425830010855821127446002143828277255854802839521327604191442999667686413829206670842522453183504294078991413267388303681346144783476974127041320760231944160138320654017338157565468347554301154045520673805351569206917643394633702896135328844986915875893808560664521980142832753281625397034516396007731851040048964622234621128860973231322139996330285930971412236526401754782128858720938557080737967571264602680929417299201892256615967468957864304273462451975573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,430-digit prime (161 intermediate primes).

Certified number1,430-digit prime
Certificatedownload
Certificate chainshow step 42 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676434025 --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":1100000008676434025},"decimal":true,"detail":2}}'