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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 #1100000004917633891 1,116 digits created 2023-10-25

Value

274259309124593222511253254448282761674526155653028939456542440179760409560158092595725299213842994945499074912317235842153271128389740518046174332845006493234916819102179000370361084215685486525079635161923915322322313036183163433988758933301076399732990262030512044175598996838034254111830155649811373175851475326523321299864922634434617257260974869221165093554771601954372220604006166595967320822449706989595810137320365203120130008032136052081349378738334765257867910162045323494821053350287784938896502520812399389499198054633301714492533991620276448063438758855633531114199677025025930656811834899889685043108466310394745391688190289903203275104402157105565736952309510190169674778859054910538141009714618160665097560288424188047514327090484313105109551662786873210702623860612711695982982241312193889668213489613081727708629431638035779223009490442951984229253128839245496554843199608653767065916675340681831465457450060552755983430133031343601899367357832063585209404081146007175173082636297833553321123381169935671748505477314483754408633780309769285881927111528317637661974450600983030265025736593721665517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,979-digit prime (221 intermediate primes).

Certified number1,979-digit prime
Certificatedownload
Certificate chainshow step 89 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004917633891 --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":1100000004917633891},"decimal":true,"detail":2}}'