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 #1100000009077935987 745 digits created 2026-08-12

Value

4602400470048825151512922348147229517091206068800951138996406191390697464733568356428533255756523643950672323233480205243914727613496188612851263089755622523727699524790022986973402412597589048792664430161298225247316388684101037876116456023570200600823245301485991307802626293100633316707248085624093995562929319146614290777061781735711938260808324220954324234031249645472917078085175001454898055353031115737828955924854488323146984294292057642868748208751503046696048148481447694285218628839566455340306836621679315661280682680797733418173215048517343117071879152992904838171812686910601481441526331285304780473382869509226710449227636781642246764619373442261089662461903892610719882957990663967674267720150694963117663004919763982199790366573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,026-digit prime (151 intermediate primes).

Certified number2,026-digit prime
Certificatedownload
Certificate chainshow step 100 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077935987 --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":1100000009077935987},"decimal":true,"detail":2}}'