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 #1100000004896166325 476 digits created 2023-10-25

Value

31921771135418515282357695126545770054936522762669909512102393374249626727769063276434081004931818794413456451797476327047787203118307800499945443340356527711277881965590387459499389241644668912641848565644007791708398181851197403853385406244720738864292020023436112379393286612564346559502944781749237673918394069359231561746190263314755132958140787771253554386254672391736507326935320517502762384149729273948816537136235512646151979473620080201185911622648887822547396125633
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 133 of the certificate chain of a 2,158-digit prime (167 intermediate primes).

Certified number2,158-digit prime
Certificatedownload
Certificate chainshow step 133 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004896166325 --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":1100000004896166325},"decimal":true,"detail":2}}'