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 #1100000007142831185 639 digits created 2024-06-04

Value

131130842815839670806336172314149051385382267348948732761255258603937972707588907840909884298055897999971596249178190522342787384525976581867517209774336667236337194107705752003949595137552524155793600911786739278849878749137985233405560779015827855055916040715801361687168779893567057766143646450970777691626887757471773406375836745911710213869536082183399462479111422115256688964334882752352579628525560398375333334108290163500881232486800788297479341382514911437739816676979355184808782113713229459861454687180311553439038678197652301387603722672694794549667620904817878737225212776555319049952241742420212606447011901081663525621166147
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 665-digit prime (80 intermediate primes).

Certified number665-digit prime
Certificatedownload
Certificate chainshow step 4 of 80

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007142831185 --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":1100000007142831185},"decimal":true,"detail":2}}'