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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 #1100000004896696562 1,638 digits created 2023-10-25

Value

261864273353809712232305347179074945954698912774093613487204072845941429083093762062559601388507854204173284096735543968912402667037682735761901244371277861596450576492069114356051961765341290098314154346196577349610542679360249843393240437546910764863355085081669813644586212512595394374734588768029959431535828783312144092263727615832774253817864449679470039984184221719985093405374888240447966674262389046399122068271191722507487442687139526412268288797798769135563596203541313294215566914772397666992819038987502647146088790544470355974022248541823550392581147127903412849990045189291349350400176310384889732268339136552077098995153431440968897044013420044002733196428922311421445493721062796758563044966979712233313011946052189562477744243894745119882757255010043363728104660645290407310093317349393887094868735131102399081316793407126231970254790433097624935550814470199159149016983367056915602642619882092408557485140835213383365204576974736029588135487568651291990783280585689034074682896843794506570491568641646443185182131082864393375079051006896494431433446710417302593862543889824785304442935062199597555239522030087985995133707547985589332353371198750850033630862235954659930666797691370275511430871757919142755370358422577717537984165904482955543180144911777920630513973987748428586678867855171383590148999701787021499727983217512464000814156300586110960492585121736423294677130050689849416712266192889994059578737932521529032714231146926691596076047571778172879059081487365927245455547829007391542020065363605179271961175297843338904863916303147600579859592587543872816432985671964669944964339803639844686033646076088535723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 2,126-digit prime (277 intermediate primes).

Certified number2,126-digit prime
Certificatedownload
Certificate chainshow step 54 of 277

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004896696562 --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":1100000004896696562},"decimal":true,"detail":2}}'