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 #1100000009061477934 691 digits created 2026-08-09

Value

7097906777014319452621513879023676738026783982025712878199421849126585039537409440503974842094104390701809964667715458926335866033903178714025138435180449533994740328501623956519640310673765065771289513957525555573250228257474761834025160195354360559584426375482976687391485100174529072947723152992713481503140487894989230800561555045424143382760383296083142524309830954284075014635110888295626279477471297374007819618152216158459637162340202884150589674609636568337558614753834841413989706796203969433062742427803275972226421132770750234075248609919852008470228903578601522183279788906026855745756309347356001134910280853125282289634554383185762914053472864123909830521002645659822463404193
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,686-digit prime (136 intermediate primes).

Certified number1,686-digit prime
Certificatedownload
Certificate chainshow step 87 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061477934 --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":1100000009061477934},"decimal":true,"detail":2}}'