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 #1100000009054491028 1,373 digits created 2026-08-07

Value

48117560554134519767633439826228944462804566906868087307926825130373428308972692906938599122394767122518682300929783987588670657911434077787760032828493869282483846466484184788570835554014676699800216262037542938636544038409547429406891685563267923640183219989504811630890554425574290269925772509250271915625567376683208634558372711914728156313275640821069715981163747106172043727891127314084395193389530124663437262866318346568903270859629275031126788684747913789429337488492888282600201325493009349242081035347846535746041785168611841251993328390671345706776159858725730096255788174306949609663065265915915862915628615998348753887289138009858003855350443413227049505699861060347031198349051129520924095517279798108011090585673060416611151296253756740708072345642294648711235036716223283547101917991285841348333956938931893555797789204578266971798884360521612835640980094882177024131050336205633184520311101565923822130843074049062031928310325793403610986760782408801080873731635290283727384436940512659097346508131441888927257826807382831419200750012177077242585299251800765411594255201766233454544718820625025803669258002291650607408174029674898230649907370329343718944243771408109788183438664477501586887042683832613162639771917297582816737413687558582512605230362910713104530771295269754368793522119314725839698798405868519789195778948247454577619933964207456932895041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,627-digit prime (128 intermediate primes).

Certified number1,627-digit prime
Certificatedownload
Certificate chainshow step 20 of 128

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054491028 --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":1100000009054491028},"decimal":true,"detail":2}}'