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 #1100000005012762251 354 digits created 2023-10-26

Value

274128280562819320203109938326924826081380339135268492711318817478466305211763910138818806148480867263749042003034394736263486990361493146125674870443179890162714554286409397860873901811619344367146351380682894859874216572701091915854654151284526111176749453154593675899566672540107596515182868500330072608522962913471302262586119794209487566082862079509
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 894-digit prime (78 intermediate primes).

Certified number894-digit prime
Certificatedownload
Certificate chainshow step 51 of 78

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005012762251 --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":1100000005012762251},"decimal":true,"detail":2}}'