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 #1100000009023317865 860 digits created 2026-07-30

Value

40560243523627305642066342821847027047611275020384577756881617398550914114286477142037079049848652750932841868676970950800889600537904133948975406852071014523742661282283859533935662112335203655340512101287699816964070706139032031419757448183893718032862004562959977043488912771051303843711487889468973068214403296437824582218736605283665982942642135837546169374209534529940480677841278073153448251135780678117122766034279364781615080190236069679332750892552647204487470057576643991372996297740944950499033224862253342916666430012147905407613994717913933229553883435708952051996679714081517666838615313147236368115977844201560429739768996003248936282892956324942357204539050489003423789968285918045103614565625147486729760894213440699949637897364107071050045446243677836550401121839232763085228332328662990941268142332644266193015499405642699450250786939755673
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,156-digit prime (104 intermediate primes).

Certified number1,156-digit prime
Certificatedownload
Certificate chainshow step 30 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023317865 --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":1100000009023317865},"decimal":true,"detail":2}}'