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 #1100000009043024266 859 digits created 2026-08-03

Value

2515228447004257880199851923661215387304715780538701850657745300788824076121542343574312254668280537399164686052646195009912850508150127308378901845980139557177300670294850620738478924183684244479809209094387219940684906441798702804190327115343016800464479535820741309983048972540010082017208730464695214472693435535075676963372299777537725541485805332564955748870758592460022419234174035876008145142302654509320859508342755670163196956654693064862182243643384545467752878195348670956579275147966667895673303677450007204201140244914942832761346377650288473166386412894481589579388518506625341345547057290976389173490077501617289449559639522465075194589077471982707659118781732244752691137876270832802999136940953768120037719007813638426105147787300627758272738052347620976357926624311669729844415887859818836944055633112844710917887692056633559879282126974473
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,344-digit prime (114 intermediate primes).

Certified number1,344-digit prime
Certificatedownload
Certificate chainshow step 45 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043024266 --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":1100000009043024266},"decimal":true,"detail":2}}'