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 #1100000009028337864 882 digits created 2026-07-31

Value

564326095227229065761409400952738365742214729322264217518490611978182945141076617716711810930766723449184609053222717752591531863299099398046642461452959724461757608037279088268311348566472532933656595594329795924725921278365315185092469796072573896233207994942404265951250515300049027446138266507566008734730191094562783379030831379697248051799665749458026746451452811443853052309291448418756349545321596867600146307164918044830738559813563883523601823439457904622192407731466402254692000952735115139258362327930966428774508527067204233443585319599807274352609452133452745701401718556360734836509065397939068401694509026941951841031183263753634363067736860032488080110241361315134361419460022293469808453877911901356883594858551675567108989048554596653659989648631562259595400884604769598691221400530469555381508598189940782245752002861681289554367646133547133731724217727547802973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,203-digit prime (96 intermediate primes).

Certified number1,203-digit prime
Certificatedownload
Certificate chainshow step 28 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028337864 --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":1100000009028337864},"decimal":true,"detail":2}}'