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 #1100000004970324389 619 digits created 2023-10-26

Value

2855150439756318981929527393301655282528246604791200315554217650566721518850609615566393737562381710718059559181211512422086180773965539263023260934258448968740483602518137153250253008816425272249567138306787879584889409231662485411046102699037342912332483249383468494075967691455448309247140240688893433571977475081555607083610598560388234358125712034533051072205473271283575990015319869964388390683143185833238560967163559571169454591457029358609984527580367193563916617278266508979703787002513480338592242725126275261464572796389371689051275470436359817069490588084134943262769464059348110109546607157114604570427733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,260-digit prime (76 intermediate primes).

Certified number1,260-digit prime
Certificatedownload
Certificate chainshow step 44 of 76

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004970324389 --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":1100000004970324389},"decimal":true,"detail":2}}'