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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 #1100000004934937380 1,574 digits created 2023-10-25

Value

78666638765020109809281532943199059144070441301859820093957257571785730817631210724278547914408569329962204659785692147221254117312545417358866951407172904450253929190285612756235467948072507623480780163545891337784206231499625585857766968009020856252232261612076059610422138739152183073109321245079744324571647136406477596073891381136109101313152344168179602374350368503733744030438217092879293729455436740796827048453898851272553500596803292392514355442571036469532929908598127744451660874681296568379878752525485538127107274418251209307013419710402448853852388841614059063751340355256375029393172828330990582129914529717650160841105577925782699084635503789563107308576592636306389660262259524215770326082659379457466938743418719402666124267811138560053680966282970302788107731779830043905010790588590648468245660853977591489719548304594104116148008704544832857954007131322029017626479350057078287763891196382260113202459663688697885359127327651506720056256612826574331099164861899138823648151203932051491027531355344397027313537618703661443152313360178616794029801124423543892480461561135717826645261499250242851442687032390772970916972919643565046606883616759818638977941489926763121334333802730227941157995938961406231157046082961330214681706430431321582908994704120971318048481050371157455591686076903868047983780642880557400944962469736596612594574154387175622226120474702225784606819224334455081527335463813007139609962605367044615871176025978905337155775467960394974484938333586670348787658113062028369919755721341471328470330555899266472134060283169029597164163417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,731-digit prime (191 intermediate primes).

Certified number1,731-digit prime
Certificatedownload
Certificate chainshow step 15 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004934937380 --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":1100000004934937380},"decimal":true,"detail":2}}'