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 #1100000008766978006 654 digits created 2026-04-21

Value

535963621775123242684051114843645679664751110244898751118358541418537407488050375861224346588369772684684399518447961184692020195067573604510437349291497571109739777734349580336162100885108253620663229584361203775564355457036190377981714637282720289472977793743787915959783350075093136882716942626702897504732455212769280078737917310210663092521174880147019464789172119228405051797522798418975836250747301596860609737837862875029212732830043182312640819027564485407970553636258760249015215497403806888536422250319015886210572709511549574755859687650200668299229887618984606949883889109987695541998755038460360068275026092811175601483432019003178055183439
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 161 of the certificate chain of a 3,124-digit prime (188 intermediate primes).

Certified number3,124-digit prime
Certificatedownload
Certificate chainshow step 161 of 188

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766978006 --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":1100000008766978006},"decimal":true,"detail":2}}'