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 #1100000009067938302 1,945 digits created 2026-08-10

Value

1371778739535742348611288523400143227734477977926543454411307413105258276314963586926863008704353294407723179461230945561845505248980001293994019682923480554875510442187812742011119770213450424037067832573409414726205340036262433023790165382448086486899677254827761725013417261454852771095463927628035847947995822943906736464411768939043645127661906919467346313757933678121682348814355431982164269251842852823836635853432877530009044149871575280153227010353874910102690887908803474174712060943220151446039761290108296407497113092057982645929069724750041445683999611751030605679769300898820178726322304492246720723973710089576833318119221745319094228955224674389563171590883186985019942322722416055215373978333665256486463441384149870166018148989013786876896672430584767072230174830972468767991050191248640271995940390371893293049784500115622999374671674182518348273077908185604938110073914111461971951773003905391923234856592736885824479916354630922424293191622391539741024176310133176821077547904616373522692237690133798221950420954155464994973829486351504270489485878689835226193513295641100471884998938888384133169356453913524048147198953751247028987591600205240867144217316755361404997264520326135199960178749075579565604442296928907902276819640390526644005051658962101625495150399627656963876481497218583288454836483083577907168964807383949606749654504054893287478813843551428020215996297910441746881466515286145936555171538585722431717915030234753481788368699953794647702120015182379355890441764647602804210154230022505070098936066951181307657759163656582931470697275898085273486557486874916960357450507944180496312698359136548477586687144864327763431219619477666853152352042863690288701668544588432415273212913520016222903501488674200914728047801811682096851809241327493506016967243850838488313935828117483583926398398986740311514474344653065033109607041371818249297960331949792629124544113282118053517340235895027834499962870885255916571
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,638-digit prime (209 intermediate primes).

Certified number2,638-digit prime
Certificatedownload
Certificate chainshow step 61 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067938302 --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":1100000009067938302},"decimal":true,"detail":2}}'