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 #1100000009057798354 810 digits created 2026-08-08

Value

189777097607172243440115228194294365805024091996002781915465413280404132686187542665723685424391940880422650465628299257622556327141309273687339160996889753520518118725752142828495968927612241451893623807146183156625029725192064201218974363249090702092841080687494202908776796686856383081155248905266432372205863042701885423843865717295491673710441533414376723550650521961644061256701116774937208794985935587886339182345115826199513342767366290442099630576760461251783884279099908581782248226578616949680630997449608640807210566152704872857864287596863041034881440600719482320047836581433149665613826205859226974602358775729588911843193872548005188054247435226803073534131587869432669008330877874264144402525457293783045638831144754312361134927051028986533816364681968844927237440114674546272910480919568368307
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 77 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798354 --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":1100000009057798354},"decimal":true,"detail":2}}'