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 #1100000009019247012 635 digits created 2026-07-29

Value

65315459647441379700485680465401468632454152101834218378097537380620898558385441384257972586974681502669518051244801465149411707969418049334699091703990447808840956293063753744277201886545267267103682993218537785400520019446351438829580529185745945421909595763349652255069346787261574501605938264072272822905281705152120514258656831221527601735742616656712343731762666839738214026326939509852482710879377050239113253358581866375193178300537423629445948162532992375460495226643707447117562651750479034276813756750785239775573550548685782738503293474883871391596201949159377360364254285343013350644691294266003901185744967567294506258213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,090-digit prime (95 intermediate primes).

Certified number1,090-digit prime
Certificatedownload
Certificate chainshow step 46 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019247012 --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":1100000009019247012},"decimal":true,"detail":2}}'