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 #1100000009019417529 660 digits created 2026-07-29

Value

834331435869728771923699771491791547544863327208158014594354198616566929678618201345112393311227167888868996004117694122822909185701948374354361465732241483324860030079838838891344820638485977748399510727509578634940486059400643346852182327092402542654623344488253037299081641161330803553529006993733641470013311978466639719480609798201312892631344435953528023010535722344260940665633067627899005068592206395910634187558564193072577640454671955564923268026994635672395879534822490469689863640186653167657748410505714496219797335394538759955877296016283677524419966828859607959179753653695510679579061924237454899957109776369081329345399406779155418906061610027
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,098-digit prime (86 intermediate primes).

Certified number1,098-digit prime
Certificatedownload
Certificate chainshow step 35 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019417529 --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":1100000009019417529},"decimal":true,"detail":2}}'