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 #1100000004985420066 875 digits created 2023-10-26

Value

87849567234266169738605652122603697999723094989892363173710990813002052609757737819347343818186605385941261185843684328600267906580581019431641868025462327008184532582264539619433257174674856507549157727103870358099128410458810411742757490619135553988000385231434095001724633069424009118298937282021547262111822372588843589530819925408429860208774873623989170617844921284469601871893449347316734067331117518465201111948006198868974753807139332932958908074157267568765681288524618107508259106242747251653558879578777535920745261003394390359964791575385753681487529359013785917989869955506962592607816891846552983088449600360503932453407001962478635924673487631536366694680508344947502114861615723869924563844523359044505347526915068648215662686325090963366202085567730519310942550438526157898773426381567549017292609719985606520861254022881914348958527198766606372999926484143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,115-digit prime (189 intermediate primes).

Certified number1,115-digit prime
Certificatedownload
Certificate chainshow step 35 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985420066 --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":1100000004985420066},"decimal":true,"detail":2}}'