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 #1100000009057487609 701 digits created 2026-08-08

Value

89734603705421989403991161742389137208281769697367158950149711926872811071591838540480387388158724606544059772919130175919257103912446756985317661392990306664186365631055783779064734137818167824672145384709992463903928880760356949983256500439752715836185760603476129734523029636028427745643682834257153057225295248502080098514075866659864474478668203439909968745447368316637850087241803396489008891238288369486252014625509591173501692798821672559420501872411239749404037096228917330678427417394709274188414115884746580350674155370699059237964199733875762086584873458830371060383554390990408691424796752125520058230169091072472161746465365292318386413305909224964862992104983115009277477220644329360199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 130 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 130 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057487609 --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":1100000009057487609},"decimal":true,"detail":2}}'