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 #1100000004938058280 748 digits created 2023-10-25

Value

2789148722917282531676398679907981103321351726661376004965043825489144070528272389913245074888858773942583077147109792010137597960983286202900176157271064497647735464616057680831059289753759251394633811779244278336809680676312525640676588386901229256526136242372063706464707953026443758248124556922557872494637651919747398682052957740703212950875386794878211890452796128103302939231570268376154906187884755220055464350650037579878030889752511523805355540177309547397906385013296995931920984762927243132141871341640322463445948267566945284384647763318514999792432164437658697915276755738995209818976246625109846498891615787775266197959257135762446368475866589745537275268443124453182341920547517054040125461476613295564632885278157320509149840390153
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 1,681-digit prime (197 intermediate primes).

Certified number1,681-digit prime
Certificatedownload
Certificate chainshow step 99 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938058280 --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":1100000004938058280},"decimal":true,"detail":2}}'