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 #1100000008375789343 913 digits created 2025-08-11

Value

1958060113826806014955437895934702880737452648344594408291441114124585719887207263716476512223292754422683538759066232672225451800785753515226559089694258301195164885103179750749934066589600578413323518685479310249825097057617392108677773370851824187619272191203428321959669789615269622780529582936689238445177660779611191639074783586773155636141713968259893469294836956515621273159670984937922219042091065307644585380273529634982074355724733387986924211278492470811773391843213666431655954332413344524317459136459572129471397351807178252457634994784532264681275548403115730281361643016286384811874215422163789561822405966991960053522790442455593258890041333435511188623129781015099924148427068987827543456151949186622118318743707689389269646365554947443124620928405437703203991751128486756286276344624732382095614257599079529991838521327078501763076842325889913759388824173198932533671304400198433641639171626161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 65 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789343 --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":1100000008375789343},"decimal":true,"detail":2}}'