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 #1100000009084105159 910 digits created 2026-08-14

Value

2716171170679637864132018163261519453723437525026926114282671985081599196277968945806080510782066099988119943652207460747135714937461903589104067301272633107371915214056837642215128040594236800996601151119873766148344572322773500022460717741798037172559090424268412235883074894251350477862560443551495322427396806066977215329084153847045204848745001016954244403006356898652690691921479180445191431230513522694567818064520171908913385400796500303174503050754063025952898133783165093511821372699144610418514912600146032633076870939751253926844206047047713457391391382506722578631276813915397891165564503601902639378668531008020550661867509605577683050997141651183864657543384845601549771272984328236673005484462591125396720139793455471696653969246355812038673752893685179190368090580994434719747182626590870967973566200226233772134603318759581091032354636363493423335816025085208773352310575482858469977369839611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,943-digit prime (156 intermediate primes).

Certified number1,943-digit prime
Certificatedownload
Certificate chainshow step 90 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084105159 --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":1100000009084105159},"decimal":true,"detail":2}}'