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 #1100000004943300200 1,246 digits created 2023-10-25

Value

1607819116214890959308871506132454783275014368106986365617919136508421395562846351577438969053506676287771449087531338280834824646973112573425367279928008297830298572255042994313733332203229794597588118516445515044103064388104415070283816853187216607313123545718969546903407243571049076319842835582876329050331232211485277729731767869006542723906284504103595625054539464561053477588848694914165417408470689400854277108874935970127628302003207022404530011878507090983573932115066900574915622633843402100465566937317104388926860079234695862247362199474983526732582240531187471526653205843327879174054982757449651579266248732188195247257350092344068057348300893806782591723575107307361323834283757071571121230780051046704306014398955711280844191701910688308613143819616396569684077259929167240785049599755821808723481954922375692616713025269448682156354308799850145338323552181325509114371552792523858427172576201787417417134036348274936985994113029731168758618351176877916971437488843992028461524498291035460460163668275275111300111732180429344708978348633450814825887863110631303073883882231397710546873060834568130538811723464779049298703040251494539222889933726096781588804367959682008387796187799030840907541532439677590305178208910692660930317
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,611-digit prime (170 intermediate primes).

Certified number1,611-digit prime
Certificatedownload
Certificate chainshow step 39 of 170

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004943300200 --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":1100000004943300200},"decimal":true,"detail":2}}'