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 #1100000004971598821 1,001 digits created 2023-10-26

Value

63160685447607136847101213402859457329174405385303722959576108248980974108019620816362051750196396533611254545672331612180654595578360698064005128359860811775474522832812206264135982683902499215388705404722511333072287977237603500851549842525130779967151974456518936568228751236427967157812709512904142169395678583637666741466006592022736834062836485318636533928016840203548832271155952116307041553127327486411690574305875482897651550160629969819986070227057075072990282464180566956210447143917150356306912661834312305636417407565609548160879680861761302571043244278859079720318741290461134019633970226720655318204796865944122081352615231254527280063489979270633811718632942871893172990568088478488716708825525203016996070234804691471888114605172860599159157691410885154999489233922046423271013004702720674762491383033087177094678248364911553906030158667879256471810974777097718529196616261376164451415612299205476028706835779233512768899689855269933730556213040079431026374906697808561682852264236861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,239-digit prime (196 intermediate primes).

Certified number1,239-digit prime
Certificatedownload
Certificate chainshow step 30 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971598821 --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":1100000004971598821},"decimal":true,"detail":2}}'