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 #1100000008501823217 619 digits created 2025-11-01

Value

1101702212473762437485613827315931004812729250458367133394254261020775339644043687183550757669848933443915221703782309938266999549191037971539231918198082980874135412425494089304558391671336061477127040126268583329000612433917586146998446861432897779976997516596615017994365220402671606202399474209509348139406559966854803599279584588154871898528839797903907971406391296627255455923342885817968366928414728002409866050403368484877970557979801400313959872702040496803534095904560617797808151162743635782512593289859637791485446236449266523469663418475539189073690875127209258694369990662169403040161938753695041518785823
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,220-digit prime (128 intermediate primes).

Certified number1,220-digit prime
Certificatedownload
Certificate chainshow step 59 of 128

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008501823217 --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":1100000008501823217},"decimal":true,"detail":2}}'