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 #1100000008375789284 1,164 digits created 2025-08-11

Value

132156508702555120874422161195135790775925078487445238717552585041620996833956449131383134289684555949314837619969693635793696280752581403246349676262304540948907879736183775218736028222023502839843195268128102701452231302642150747448807625464796523922898981968853086913620537669657070037074407800504808680729196998398782478491393932308128565448584169897262278146581425053180786020416509517627593353374762189920435929348536174926699992790993839375747579584318040654345123741660549164285349604653846930714685153446363166649805721766018696254161111653970330414610669801313047028052873926468020624180618536583100181206548861987446788774943062186576376400217019048189996983390486293825067262851112935140513896741402254048494731102317617742681700341648680446969457044267877361127475008508943266063823254674352344061011536929941138148449812533472438365726765848190963782201377819575751899274320274436659478037106221028593877561136484849564113979468741889676415300015543868998636971075243720719433743321556044013285660898771933286382744015504514147440416569267767395894907124982804816394490289422070446434596961728288308683565324949893159531140190559358236642288926252611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 39 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789284 --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":1100000008375789284},"decimal":true,"detail":2}}'