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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 #1100000004875727186 1,824 digits created 2023-10-25

Value

812169712714420730303080099395234625849374479141654238149184317311094232726235142298279479739056465963298828290973680503951824483293614109134372984705196315321287561571033342651354010460179136229804970340954396985594981126976073479851630343214046613673668877201628049765407418703759741086981187080958326443655652940121921637981606721043890784546696558957666557580276501400444705624376673525603272732908488088666948547082957048542919493169811025326210946397748358437262091111474611672171218165904714135914114340403056258441049554240417683147626175478110896317843603631858325504695033013050946065731608034246086786845366860582677161471345131745087157132532467516480061817595226135664013692843031532278740230511774837109996690883330191971125841126345762103260433191066884880198265191301067632104103342644222212406600454698721203063507735531551104200035471687766909199006491406131494889276076672156367140768190252590342812863011744977527120681603103973046422958106158001190225368074520153735244357710977363450654711565887841944024649749397178588531740943640951337960411426596265452107929402957481124345178562833112253284309921147983043162743744469109934946887902394246532926311462006937490036368254995048220295594211135840650808453885982034599574114302130978074332613111897523208936199311884960424307950879154943457005278206875237218869584954024424219239475826440289310027664564457490691782552261734799334002948188171611085414266892079781947210059190317112240186549807389750173307251593058875461698312712663419556441756915192592176184779142635895750784709607205755192432244266753232683317882179671373579235889706204403321902807706782564387930910025529927766781473846147300494455662778397430961005595853408565041730814495056857112719343018137648885529508431201412430606679274261426794309175543540566987849499499884065513053087067
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,489-digit prime (284 intermediate primes).

Certified number2,489-digit prime
Certificatedownload
Certificate chainshow step 67 of 284

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875727186 --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":1100000004875727186},"decimal":true,"detail":2}}'