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 #1100000004945923657 1,406 digits created 2023-10-25

Value

28728493449151374030181827174311176073389044045816191495343140291388648515437206857748849576084135761268501896566122335058303996918239862217728710950089958504548042772220269490398722903377224389353818038876069253954515106525149843427780098650151237034623838442739163460957847897786222188652861582793393592905088993558169808068133353072593447444517260448593312890753323567808751527677108221051929533536365785433862203447864102180975761295855550297023756883370148518131721294948220558886890147190735817508911834384074897094280639926279164671479187656037602865826391165085375605925690128056837383663181889720159168080955154163281058966744233300054922246656442948544373528588309633746205809008710794402041637721649096148934412475484933480022345847222590219090075606097983371798240051778998461580516386882217817303671634962346548623104907913833029342233861306855177085315919180197790762322982393554230536071606892104917731585306700427423972421145161184621475221094001695680895501166538126967654194415648612763552596422916633277654628066547607053806134743639231572345958194140962709521425194040180863545495139611256787226164522227443758107446324851076354633050484999287951123909443701033721669179248035808380985217940355937363733087965321003723882880226385008954426582353132457930931645633750584545562523263815913459672572724886096827333092485100034365975878196507054736122450609165578177650592479065510283692267
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,563-digit prime (184 intermediate primes).

Certified number1,563-digit prime
Certificatedownload
Certificate chainshow step 17 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945923657 --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":1100000004945923657},"decimal":true,"detail":2}}'