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 #1100000004997585983 690 digits created 2023-10-26

Value

688687929639907413940012859436010129074381840476022230243354994519492451760254352266949429769794430563607339363031412197335459559998688084591636042591155712804634943938348774783299247225908335425674168537619533165018163529772899177662956794206416206322136804199127483405960622505983917533113377969949926386650104633652718608570098656782009056075529121048071236904475055111784685910850925050217268819783750643591996769979782185457974623365517257976149798288871731525055363566865096377299111317582658411345797900680974676049190680418501865939879314418443681681152902720432884609373352082941075542393731346129709059299601137204610669747975391263164134941417375425960610418424135743226427537487
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,014-digit prime (146 intermediate primes).

Certified number1,014-digit prime
Certificatedownload
Certificate chainshow step 40 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004997585983 --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":1100000004997585983},"decimal":true,"detail":2}}'