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 #1100000004958338390 887 digits created 2023-10-26

Value

19043154616713376905075339836079263540292009223696409869797957049434564859191722468038793136120315860291819563906446767323796754190258867923177862415661858502368132270648932067642472837625289451538686653464432421218825858747203005475143893616822559647123344722965325185830762004907778470268273457170119822563781504230118557038152606161811605119470419679147637795271460447024945510186225888285517942185633499934290736680611884587439236187078719946233679730317772403252292049996065579097244031730553476459233286864145544585422887494593553371479330588284640512327030732859972115625494552873748770759900309997844041972420402288165699964487389221214245082921271423071740384673352185888067021921148876176416470999788571550949777273347110604273197855242244644075544654645014316323243716045324711625158614026746056236151212162164767436315660095405609069377420178390243787365739102778880496216121
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,390-digit prime (161 intermediate primes).

Certified number1,390-digit prime
Certificatedownload
Certificate chainshow step 47 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004958338390 --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":1100000004958338390},"decimal":true,"detail":2}}'