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 #1100000009083989135 963 digits created 2026-08-14

Value

481100448418095244897420778099876509183250833820533106584464216452721206702965084609303993234244404709390124462860807954878438904081977648544244201910717053678556369285559298671807997389907381368579179907518453464178353085944627583352690500523222089014325516328877159813410330275012797862261316352787292954938484226164568482530608724957522474206181384318801589590408995709783996267946691792477725004296796094176207893063285693932165214311870929196302191578457282829168380732627541819855366875197020884582588842911912304462348217101473117192652767123451757609598276064863287476007981870775385838089064811405019281641483361669058331974067381098866085632408760977229761661175592121940970506346540303974261964855445970060591472964253639628879669397613612955236954441684957496559567212736637720828298424804439464490235842973837730468434087094015867737992817088160627662864297578858757157227117972231257835141405026685205441943857425401987144538585713508343978127879101
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,932-digit prime (150 intermediate primes).

Certified number1,932-digit prime
Certificatedownload
Certificate chainshow step 76 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083989135 --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":1100000009083989135},"decimal":true,"detail":2}}'