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 #1100000009036774479 801 digits created 2026-08-02

Value

349195288820225568695448095555420125894141381263831020389675436121642170495948229518783815990274448541258305324875130211455264945168183275294037471775412326846245499088668518982776053449243868177987629372854694420464649460267820461713229771022278163986638444141046487002582203103607850458750903086148014353425794902314641051552810170145829392647911547986458391699865867017647788668043815872295724070860726343985913512327695422893773338504557797002993991399197045573507695241958005404814330674672774850008187968000537973189438576592862211938046736497354179335760374034965541481310887921824086414584787223490698019051986966664282097964706644973421500170895419657650968776685138802312621625046736998449411369596768150435869048571854931056503052004960218832611130232710240535955816945728597356740217158321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 147 of the certificate chain of a 2,796-digit prime (201 intermediate primes).

Certified number2,796-digit prime
Certificatedownload
Certificate chainshow step 147 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036774479 --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":1100000009036774479},"decimal":true,"detail":2}}'