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 #1100000004978839609 563 digits created 2023-10-26

Value

15265803158963234191417713375543274446780880850924082451269844266331571816548205494494153335702843701181407701241162958066060353393779594953413204331076269149829823875360219528894593241584123084098607192984690300486363509927894480727035593666007797180013936209430151245067995746817385209168599640910290998769952484278669912094556994745541859366098517313620947564802711284383515476271616938631005025981589269111193578683888829442556713809419749560492285292154338305970130793193296034803791239446319751933939962620123664950246370012541872976976517017385347449308511
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,166-digit prime (145 intermediate primes).

Certified number1,166-digit prime
Certificatedownload
Certificate chainshow step 68 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004978839609 --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":1100000004978839609},"decimal":true,"detail":2}}'