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 #1100000009052042949 795 digits created 2026-08-07

Value

419916093596239438927492714028008539466464205992563381534161193295944018137295430736603477065059592164255652452033207881015937533072231131218743886501735788601307128029830499059603271053977706939790626811362185970380987861932617948615572302277169938189931446606505141615903709264055424282115783639269167279570033783855243798746539698056844854906242305771571795259236842742539373211817734134947970059286717272014736694217826941264485070566354084212350496713279722223061084954758952222192872802898751395283571179450543238013337059637882278375618470704933071267293745140297952709371856429293077634492219875752571395541658760659536039730427101443415867414173871698053768936908599190094942456578516995020800979829311235331093915952867699952906708495419705574099603771838898984179413100128018483053817
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,577-digit prime (129 intermediate primes).

Certified number1,577-digit prime
Certificatedownload
Certificate chainshow step 69 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052042949 --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":1100000009052042949},"decimal":true,"detail":2}}'