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 #1100000004938057691 1,003 digits created 2023-10-25

Value

2551173056143462111514150649485153802818409898612721776302650632038733871423215175266641032614210885001603003365845435354210839033642511833829175831713023657914553881089130216410417756080101315264787258989331541083489023846499481559747069353920007845887302815192994136501298258019816125971463900347375351870587692928671638610072784481809190214992916427906651283869434242146900354305456195355798689329156878322337758123666541398348196063586133668990848104076538728073409798343637891951338015770802019888767366345171345712775497600790423536994226305700579427952768081181788841484386013470099881495963478319559003647135808759348987023512312442936820233146467526433602594674205790687594884436095968245671408484117192502455752695843438292178278098236724701585205778803211854795953045898784708305706114079136469223321040031442049257587571751631977664227762257357039312046142977109107789950631193248186216863366797354926548793016311232086413437353518335334757538064703995500856546767731179367582597001557912457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,681-digit prime (197 intermediate primes).

Certified number1,681-digit prime
Certificatedownload
Certificate chainshow step 71 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938057691 --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":1100000004938057691},"decimal":true,"detail":2}}'