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 #1100000009023914368 920 digits created 2026-07-30

Value

40940017284471293059684895510549689213433081757772321110154370888383303177836714393710469559514494104517325770626044896059420208134894536890664062400323607749845135629060018020233400702623638301160048788431571799666708099121215536752483961996930483351189843839124774228422737986898959992243295550389219427663665811611005997043627421000867740853074068147615508343879520983743964640751571712171244963050051694592171088543768955624825407436857215883646358396763820848834398861895481200589716833226929500152392809430974486383811689420417249343656712905652973479945630909467576344694265884715759259334295928161633086571681655667114859063883070337026570643788073767435853555624556013469346844782516103153666660508814263053201315597415699687180900799730053958449571120161303940992762345857064206754122290965145985971219907202218462582715446657661704449580358678888242412323565477394971723651103158552547478320758900132247810703
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,184-digit prime (91 intermediate primes).

Certified number1,184-digit prime
Certificatedownload
Certificate chainshow step 23 of 91

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023914368 --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":1100000009023914368},"decimal":true,"detail":2}}'