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 #1100000009023231895 743 digits created 2026-07-30

Value

54655904187012632667479127205002620370684939074702971262345938176652547806126118932100920738198611566921231612718945330196911679348026674938768489679335832451496764971639185575374425506874522161196006826064702887770168413356851771886570022619737299105988214835158853717661367919168889638856401167957963055076930344370411484452653747894395810221150600269187344701964266196057657882450935970355415543677271565905661812640075520987663912544168155520604155102087641772436460597888267133236350610940878399510883214803482563776177012317240132176808877112375933082416233955356463798307973661072033920000541665017634008776280027180711936684239205897665279980298582283667008646233027478118915102302469649123896991610973820187140026994585244896229816921
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,136-digit prime (104 intermediate primes).

Certified number1,136-digit prime
Certificatedownload
Certificate chainshow step 39 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023231895 --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":1100000009023231895},"decimal":true,"detail":2}}'