factordbrpc · fdb
Sign in
>
?

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 #1100000009063857474 1,931 digits created 2026-08-09

Value

40606967498317289473229331832078240428413708303620781763955790305535685959165466660413316707773196690566404758493526458541348389328367063588648539799642575772033714437814298481175113318759582310954209859864203714816770075308986547642509465854455076970156129068901604829783357773031174768509834366783825627898122366830607287756677022748448938092410470022462955160811917500429321987762739587182946740035372575095128993058585235984328287079875076642345121437647084271928969885187896251527123447652381003539788127456711503080362967670219035990025707594151149962023127253000960824255140900735558039336330740809128311448920723600175667228318763399530932633027536164613564112763977902355628576181779648285691338200809613965366371162286590370376482498532277621378276202129135568874207312543644082389359148233735264029790687469968050796973660216550292571521188769836370265683844239276875554501716853655654072394383828125060943269029505667417111319576605602865917125281874894186757604708562195538354721711345667791643690178212068368562834824813002158280377396752568792797975738809155394734951462575515981435847483090194656873610605460348562374053264670214650600958628278213892523978335873999945782956406724545121551487498684287459102145795570067176265770027389244818201612011347308120602502465309196155842064069377186931503730970187949052392108131717413392398923895621017217683819099743804304888486787375712730216309023276161981609679041830353017907462753753437050705059250779908740113093064871376856778223862439617502151668310846037101458895629303168812538405662407902137044012043186810145540302708415262621066462892276262907060395979385435954053753172281218150440175845080931814918572718738304026547590250857729648552608482297974182835519914516054856328077895409141960130683036322205842021238409638822108808961181337701471789570781928625098128238080695430032434285892898827257338010982993015438195029239358536286752663420831520747781258509
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,571-digit prime (190 intermediate primes).

Certified number2,571-digit prime
Certificatedownload
Certificate chainshow step 51 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063857474 --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":1100000009063857474},"decimal":true,"detail":2}}'