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 #1100000004920982857 621 digits created 2023-10-25

Value

718034808581792945121334818836831508437056020302787722077088230034216567366489695865425485895715491696625866802386726355391331701740975750561080301036573361870067616784494314041296710001905944625466701760030384079645288687401537296436297711552567803421290040634101727313983576131907749804294459343194516037211457803893279078338626976289880342288278163457651594571707229889551778763117616648600566320828156796021050706271438288672832455253902886797166388635174019988007564459793493939938394244260653855360159800787775540781692728595662087662202703812481107542865463738114427486137052765104374160371451475938636567891256993
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 161 of the certificate chain of a 1,938-digit prime (251 intermediate primes).

Certified number1,938-digit prime
Certificatedownload
Certificate chainshow step 161 of 251

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004920982857 --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":1100000004920982857},"decimal":true,"detail":2}}'