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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 #1100000009079602470 1,030 digits created 2026-08-12

Value

5113435101283857224299434990009093869155409225515275815399768720825286592949975161411658765467438559244801901160051434452229499079928930069182112618593534237498241433434118173080165301436272220400793085126669229408417888270648283533884973550714454012633601563149157956606414853744612283542862748632095235398032009789713409960312109604016627824713465930356552130629435587777710969299002824840913340983636252133747177298581921035564421937938756750110282809897057657092966332849500626298377857227687811214565357944581687703165242980945993662763154298331029169014703698838461651859546333981645076022979527962187042658517126280961617529914892372147005505733430251280033682910985721508040816521629169307421107742394012246035412914016408004334817833263758729206680274276659162125604283406176182560577183345779704529724933358842026110638915004076372891410588098437405083903501655585736327083822022464182292562250830790248193205793984765467005349447957621127249801119342575362037494352336540215191701649699920359719584200986908262491098927
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 81 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602470 --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":1100000009079602470},"decimal":true,"detail":2}}'