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 #1100000004946195909 978 digits created 2023-10-25

Value

127455463305573270554335496449134053028067130204305351482367807171999139476666701948671772848631863458871850211108848391900565729114953770646459322302243148242592989200235608117610018584788662710275253578474359640032178552693245861732512783826696288255987820621971809042411514047427671520835085865510586690805047264870777988201312233843344590543329231155745145584571490915779952666705436986739381585690876929897660582681743342270160358295625368135536618602961354816459869513270044346495467036753830947549857172311633187779116448863891573076488468762902872634166555204250781947574898421277562071881683075449691762500233374044595895236859437473528632964855526567000179088994630335015894529343096850376148519804371031205469811570636454947903218680366098611901709414803243803094494705147799634445545603350008180861415146881069187643917493298823739517937267289681745862518423272004584556369623357430890528945911818937945418917612294986425652809850401315901206566258758868131196927067
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,569-digit prime (179 intermediate primes).

Certified number1,569-digit prime
Certificatedownload
Certificate chainshow step 63 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004946195909 --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":1100000004946195909},"decimal":true,"detail":2}}'