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 #1100000009057154618 809 digits created 2026-08-08

Value

56627330832771558142551228025493422498896537379177011114895020056756353007684063590189662272767541764855412734317632901287173594912408521787167891498527633662028787474314286960656739870986546861177272806334473852800625313640161678076729761943010847057426733815111731738125326645472438088606837595528333238090171054305654902897739298041394223768092253824026939362763529277866309090224738254287199690070122045671071398054373866609929597556635503952150528738774709099589988869885850387975065727689670268209694938487720131316676544432787047630215032528229706906333323014145475307541222917053388034856118461409231195504115199410722011401614162656777898207787061863324757483857264569486089375187419920049402940584564666568724604743738117857918356556969685881424781996716762167472586513743811962383616402298659767319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,664-digit prime (134 intermediate primes).

Certified number1,664-digit prime
Certificatedownload
Certificate chainshow step 73 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057154618 --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":1100000009057154618},"decimal":true,"detail":2}}'