factordbrpc · fdb
Sign in
>
?

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 #1100000009042191191 575 digits created 2026-08-03

Value

64145525022740316338920112038572141427791218484741049741607029325895661858783797299927514632327881851651144121464478091941971739078194472137012024327886384618288023377347017904949918446862259360221284577427101484804052982543516332117691870991051712412496406932987684328069706111488560951209557442567036304968373855503572369166678356359934873878408204215624314725998013165515727632291432694599070993086037149256697650542796195488974953272322201939157620186491301876627101395387619316086065564820239766851006530345978695953658563497801595182649789037233966941224266120059344227
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,311-digit prime (110 intermediate primes).

Certified number1,311-digit prime
Certificatedownload
Certificate chainshow step 64 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042191191 --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":1100000009042191191},"decimal":true,"detail":2}}'