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 #1100000004942694053 638 digits created 2023-10-25

Value

85175217161742811681825051516762614479924337789611327488706776348765196773155095870402119153109781568595746713669568541122764342753486932728096022444354391294483513870901686895624507970951338077422381689927466302122024340178352614118831553713970003642413900068318214392815340220547977977650379004702448069386941355115224220261029041262651048017065202406300334578452297667072138918892632945615569768277543344879364237545003235329519948118980382597680085306627413571633314251825738315073110264517627710889597678046222403297390124405300174865996440093652067473329016581723790498439558104256040956802419075813698956797358995382880832656815369
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 105 of the certificate chain of a 1,615-digit prime (185 intermediate primes).

Certified number1,615-digit prime
Certificatedownload
Certificate chainshow step 105 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004942694053 --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":1100000004942694053},"decimal":true,"detail":2}}'