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 #1100000009040950600 597 digits created 2026-08-03

Value

241470478632947591866500425716646082211008042322096326775780826243506514157593230769065030774107545713157282831371812146973309254145543526489653200941324969669500566352253112510340144875193006210768189954719671494141828717194125552184920685975857563684001288619807904519699721754160696407099477123022660264555357985759670843974797957346453723954474669442032123400823406343810225363093074307030796199059567876855150512245504297140982243159769617805526936909187622084544186944307920985477795995310466921989767638089096874883129189429286164526754581235742936157562967281301564767725280240912009183397
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,289-digit prime (107 intermediate primes).

Certified number1,289-digit prime
Certificatedownload
Certificate chainshow step 56 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040950600 --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":1100000009040950600},"decimal":true,"detail":2}}'