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 #1100000004871499729 1,574 digits created 2023-10-25

Value

71855786286705719854847844869780018491626077810432914729890402958586836913229748526426726141299582405556382331405068498498835651125219282808065102328969374499395117762799655179362526723094981740422427190110590025628688123876156647622995677750052957353297427614671839124415887827889160314591896820406573876470300208926151913210994153438439831914088177538431464934173213511338091850198313464552022218430741129190366048809921614692190702643856610513126576147319205570688542496069598739316585824973349522387385683114091160528930581568155886058128090859432215696553053408670207526738608584476062556853960754867078255360234069572931963632832865056963612091279274668852163237708730835707049709185439758836139269672859749653445347948043810033786526026950349008123187613190530321916888669127033478913243165862384946366001395948256948593858748338884192364342951518569864730082318257611279930264654652922526205060873258426805569983048842967139375155583153204392440266894768110856544888789394981106772811622477299773838518133841384711837997633134440799798503269516676202313105880244608638650985816454193573158000599736407889025695838425543863505102728422676409600366328916281396119736909895493796291365372953699457250455098977012134328806071710186903267408281295242817057523727672871319243760096751515396620392270269881791504224137418712406310554167033035600277930350965989349394361874283127750302834049230990768708025633693292939089199118892692068844619608377885604695914724193776155364066859561406157446889730019241965601591174337916655107538000348344719295517067026524301619857698073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,603-digit prime (273 intermediate primes).

Certified number2,603-digit prime
Certificatedownload
Certificate chainshow step 100 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871499729 --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":1100000004871499729},"decimal":true,"detail":2}}'