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 #1100000004938746356 426 digits created 2023-10-25

Value

529820390740622515591207132886884725507397799896511823474147020934071588553177848373146171276253376233872584276963205546983033098052158516247102169196760817150367673370799378231553834533982792060269550757015468930732802146350699944991557652560841285920708991292150934401045411875407202224558847778754774726105485391317336702005213560825021216342507724760327811942793036823620572754125147468675975859267193165997566993645572271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 138 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 138 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938746356 --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":1100000004938746356},"decimal":true,"detail":2}}'