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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 #1100000008375789334 972 digits created 2025-08-11

Value

231184491761813997917536879092623571259165365665940930092967164698715815954008517684987151625959735758917233526752433274733528377285271389298820847056654287705547287166850227938498618427837325838949314912140183267209362402372670967472705099522375826570899011443519065287984355594580481833259504618875962835680449205415513094723509740264181967967113519869228306434541454900225828527484616598930695613519005388693755370931311071212772724342173957173833118635975877655821872734296677120151711966217668796524501697084842377184027261360532522183727241722968373211715287176018405637072404200687071123175569804258487832621351040288874119835377719544938606869313325663295469882813362545700006393744045965699280461321425214565551026240697332003619524280407398963514006456413398766184438865882422174781090184054805304709594738999946419168251844647781063310583977202664485486464898575865978179455530664155938041060094997305836997231659784328738432929136080957242294263231963718256737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 59 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789334 --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":1100000008375789334},"decimal":true,"detail":2}}'