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 #1100000004961402427 593 digits created 2023-10-26

Value

70105499542085661721458290896274181590382143019818509886812825856103664647991302441126590784891726511087130315811778793958321917137263224554708771890131545958620251085236093352929741976058881975784646933709058836650016064205203928148635174614913955300597587466792414943913341580638271140180308851263982529820649131421720700515361689245911803377070251400774450571311640258894542119638940113548950051699643295644563329742904384910145665584338117095611237695118597329766564859140599984186981794043918930276233849612811225959589406271397190677837682933924468793881147858350798989325123074757903201
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,361-digit prime (85 intermediate primes).

Certified number1,361-digit prime
Certificatedownload
Certificate chainshow step 57 of 85

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004961402427 --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":1100000004961402427},"decimal":true,"detail":2}}'