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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 #1100000006886694128 1,772 digits created 2024-04-06

Value

56726165491806837212165657356478777130294465132886235163943078313473020531965725696703012726828219878306336428085693713807867297647444477231939097054880327952951571096578309538770571430293597851675310853297701560706356349293865419040574876336264159846049469393514487213099386566290419338208304368700805190915684152482375531522543233931416807534175147251732627745878199800519560789708673765492738012409939702742214881865228229047996607182232817551938794040276079871073780097592263237337979836515414816377522400428552512414795538831730154838424817866974157344876582404776926928559573482750239265602866149575353822918075056251574954574425472645511446939631733980012049925920728667127272695289481941032178028749673192781547199709144576235045472621260356631344795521212577126004509622635636053150059018685780135172923042717797249428683450067070447921546913148360017794275310091343849903160830906772887861734576922914913574457510449951473718434502082694740763100034190132040448386643174339693912660312041227184137412412831721829213009192382720705328911910147472908664654837081450063172319545772116337538729114384121474964413847653547213856156384899584736642143496034307742756268637233777711771166527980885162670121940466227038766654641542768766390297180148824687182047390857340466710591184089499835535982733697603891052803454812818239980860167672422148347523471673394291049185984774722803597531472720267440413232112233554705632990405529508479692046375643582714570175007587873407928497312495672764691723935427333438270231035107139411645372862379983639479845633570659361525404633956786618854884796535586264137736719220088817058527375851741600427209664723086455951149496569204818292347972165989472595453094500258590882098717753911895530922449023114229853097660972075000500607793271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,034-digit prime (217 intermediate primes).

Certified number2,034-digit prime
Certificatedownload
Certificate chainshow step 29 of 217

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006886694128 --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":1100000006886694128},"decimal":true,"detail":2}}'