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 #1100000009019236399 941 digits created 2026-07-29

Value

63975273472158372723501910650976909225546895686788661322271020036045556546764596541721271424457199716390676073638782199619006277023992123830666464396172680602991153288202523516920465196490864123399010769448089780770990295217383943146533249415731259541169673449786743946590542082336136575005365715539599362233094143938757105058948766202819890645752015212383628346628470224616151323762557598960877874957087319412024954146382103004088615705170805713403381667394441990935722923161404529197461028113563375125330656820295864131353579999522319920987944477866749235967466498538306332750726265648819114258482086379483391735919589770650341835955535755681681344964501015453352567974433084065106240180052008227305081050851171139294782473720331012044710368774252171053727629485815346703192182503080032485412833445856325165282783337228436358678937561435065916047415090347190053757005819137953048704498279000137538179295061481116298579120041403331692631637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,090-digit prime (99 intermediate primes).

Certified number1,090-digit prime
Certificatedownload
Certificate chainshow step 14 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019236399 --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":1100000009019236399},"decimal":true,"detail":2}}'