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 #1100000009054394688 799 digits created 2026-08-07

Value

1839422143199620027784599951395194862823193877428337523766480819658446135928067943212342247741418949721910073366714907247358816036511402625730581082787108644433250978288204878888068130525348628457885128505729908597742626020205563212417537473714877926425620998004306020501849880606067915217929524192078658846276329402472806371579634876012845332727166972908641297264334025187178501364101311958036007281577547349851130219131331450795352732428818916972683722921067305830219396026935417589238262179001238479862277673403591455051555872450765318105575437604069140500500156448579459312505590255057590274851546593783411670191859982494404207392010488680637726792523078068022085086168317856802783202032542948481939346223050658977804732581841391390009454215362868456209263230311965693553256825543220751178067677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 64 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394688 --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":1100000009054394688},"decimal":true,"detail":2}}'