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 #1100000004972255430 532 digits created 2023-10-26

Value

2704136612909813713427045048933765395189037569711685548049342848402993364193028544293654954693032430259489932962147824334260359998075846189563232061283508835219891985606819163056376789799003788215029435536245163651860062605487441784270346839415482559355852373737551684328252257583263001417736775400248364206196765309520571643413094035807271947554029321268017162589617178160927178580901700825129572133553747249291764293620680778417206749336090713712650734010281936839773010831539247128156645150250361014594939927815957887426909978523
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,247-digit prime (94 intermediate primes).

Certified number1,247-digit prime
Certificatedownload
Certificate chainshow step 55 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004972255430 --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":1100000004972255430},"decimal":true,"detail":2}}'