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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 #1100000009116966264 2,655 digits created 2026-08-28

Value

117173895984257994738642405040365723976572755246616094309270394792306126063487586978906670910337662551931438109186327715951055694388051140164998700624499131139360675356349042380217035709271161164224731048435999218021755701611623267746178030440456933345452179205108096664594495887261137950621949475593434425605936759670671273687181597837187091460647758229655679228224974034281218694640325732495964316937438481390741130198920899215591125535532903262977479504312147180707352113148816013146907209589419299897784509646161857018282605270320963730156103464603795653007775251280851314407105290201070683899072071711435034412030176193286046188393407045743129649339977479248807485397254775187285439708030922876186110630374149035771704156675935304192899464737724216384318916565057988191314111945191166688514951733389697995728206055381527840258615620514598778180765468923959092962470633464668684209079321489137140808297665387472122446168544719158505295541040943133497436400232293518778344176239933761453177722356435782333020109071703593272110894497951748325038181327993113675889894111979640422158889517051443230125427479156290340978778644347830459817648532937065893106840300418668937880018265711694057104773139072293827507952459192330262169844073795376355216334456159973556488701123714699557695000925354296484373032606489476563543891293456793902717880617383208830564441428494386037424393234784159937577499327154112357482170667139857652256159918794123290882291878666429333953430408903032942575462886302701423468683285604847504299333062243048204326834061474840163966642615528431276266250796495687736031282581752422929419428101063111532629009073549301361937545327921441781003974457402852845616135472397594533348574867023194125131503565875230240641783051962647311677309153898486994967574576116582132739322148523524163242151346128700170798673099865697511837931494604809401049704791518380605024119206346023044157253839480449407726018509275205745003759196001602232710439542876999282446086504719033124180681933441829929674237021447547243436547186251521459050636727143688456205549779586403485260540041973643922894618194567589318363138880854770977120821538002795275419112940100051896531598495160088522968460393053482785319620590347565870272101724484937164416178627676609948288940721184217946600538350316321546724174362513341449701645372300524458801985137554091186674702125791492013052047091820693734188771594409348706897180530191902589554951019870344038737384171547993637526124910646198205519381502924476900582616866749427014372900285535534023721707427592369361934605947167415632362962466793750658656009262289723533449008220491732457085008741558497672653896713485483500360867901
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 3,028-digit prime (226 intermediate primes).

Certified number3,028-digit prime
Certificatedownload
Certificate chainshow step 35 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009116966264 --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":1100000009116966264},"decimal":true,"detail":2}}'