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 #1100000008675880285 742 digits created 2026-03-10

Value

1710273944336858128536902758197286977513263117165981893492155615695001170517384588148458439204951030653049262809913168824834818924152129274399877305779785614428080151023103106735695056543936727806525354157097208017295920067864618434699632660713167880438115876766518099125037631595363986555070259309499653245544516998305471679857270383111767731396801823766171870070174519771375062007060822373107085143827769797108792779532124929266942150164559635356978213119505794914373036395180139709409246293366415431756657556290350064287707618979338304076619666895818947801549020608018280024133315141682853476925761572035123540597810343365047604492852159068272568409134843033469673868670678335526627909826959067661063209929479690610522203552272162624079691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,152-digit prime (121 intermediate primes).

Certified number1,152-digit prime
Certificatedownload
Certificate chainshow step 38 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675880285 --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":1100000008675880285},"decimal":true,"detail":2}}'