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 #1100000009075031332 1,199 digits created 2026-08-11

Value

55150662582381498604707583430943375437970816894064658868966272630347200999604565650598281600374935967635425107533486838515712725229496451942393141519115229920478186119876052771329341892370846255526562370317026444224016652235048997157984933403480752827972833159193784681556552975764035403670651950166638295697187392406924172149405382130008241978343820814783921093141074527030796227904883955594753810820939433944781796388910863116236135747502502723781192335746095798251506581646705190746833678691738173952490843697258821141806249485222427218870570064996129161232469764563810557288046438670320050412880526488436189578758039312804859580628971915164727621793466715660474690661555132632897207854611049297366029087980800350923880019992524950890222961410612005701482351100310786478851704033796212032095132772141472511042396498647084809497297471036493403162028079768382141634498869607841578087567308787420126426616398098880165342676973642200968455978235064500314949909508619444604915778672025976882584162832845709234318398290092274445684137159815384638807000159384565777672004241596801352664166974294087986767105216781085014227179575810164943491955149842315026936637673792497595573795642215620413222020895333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 125 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 125 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031332 --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":1100000009075031332},"decimal":true,"detail":2}}'