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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 #1100000004912873159 1,470 digits created 2023-10-25

Value

122926313016095305345188873194451868852885054579488157733458009510101007572389423010872764210062011068718491371457454958508896681351096348710323967261752380257626141019142576898117197965697831054806087279334108411090847955397845421186955068270041849217129719098533295511305727985235716614210463449992274657467634819761351739494819452969543858179514876328387193704823361828265088466589360837810119451036260948327791037126543694324223548294940407725526004123846198355630357839502239850674118989196356729884025256293810106193672335751792767677876286222335774578345530579154170833163331133474469105763712063934213188721306516280665732902980883145384315545937017151929614683817074645414859229683548743843858949522316249325731537167742369564271984330761497127686715042789188663864061692684636018455345930185121697179995024919177216919017336210139522580318199361805814844704423038318709145654055042307099397152347047407673740529485446538451163526214964326820865134071115495428900669612234832272450229444788800731705249799856923252192611190251680001819011279693544732386143629922354829682681917525433124990630531011535625745653650394022160485279466805434229526733076999059084905239583530902179826275245834850265732145539907614843399723215325247457444080833696352740815069322064651691253117592110785459426446189695166416195126984175035720458376212473884757115206745352416641159460100412363885979720036347099367627386187482906094260725700417316922012235821000519925850229092954927
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 2,000-digit prime (266 intermediate primes).

Certified number2,000-digit prime
Certificatedownload
Certificate chainshow step 62 of 266

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912873159 --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":1100000004912873159},"decimal":true,"detail":2}}'