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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 #1100000009064579250 2,204 digits created 2026-08-09

Value

14416931438471051587748280913523601278317266161977227839166420503601626974275352000513070790430994612313211852372732253777868187917401265573994997251019107623755130442334959454685510127368579623943889634059668146455901341412339162978483072744964958948543719919625567425235101113072439520682278212932567278071110464230991758358332086149398664380685915257629550830939519504068008874161311897175961846461395064218046658411648388953522130459348085461572133472873539965911862677311533765604784140523592263502382311872145459062668020578703781233853212610612361108989761890455478992952041220727348290233650565140164189682248190800248627607109546428756418412688090940851178454816451159430952337230766545909510048031243512785481319430493261375337261691642688910853505715275527367538763875845052686250460208389503807934177913570252714031179171349120937677765466119057629712353013683632939725390117619312383320529905148281102224204402010782523511943939887561616067215287026323613336733896879036012527701440799211785914920973273895643857712971205184099802884868865597750579924809776489468653325319522373152401713333303086413134540183969077192095780897439501020834523372743009843748694464568749035727302579443432691842790544786886140062454409947684245672532722956898624120765341123975722116736993086103600856125343296922456348769692182814211981582700887972661873547482187140564064812911404764877639769172531612715165366164375450670599876722026081918955371129696918960011543507731054906481966596507404044318776179814430776258666956262886024168051708198887409248996441919813336245711692677323934021480858056956987813972206457665210403763883794979179054550716568875303655161285210476468513827445935034611114823595080737411220242671157080678586248695100827945552818907771729413471569071195174212266144101562376787951250025743435169058686284433931565427313633093676896988044427205460566546848278999377085926013993253770871615478378732746667648636157239860566501173926497576643123260728704819526275939130660758251245373479657947318362891049157505736756943974280882669136394391789786979143897699069495421372528367558795328800776784271727272395738562320215341959556757983814925495668717917965143940800308154254384236162529829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 27 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579250 --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":1100000009064579250},"decimal":true,"detail":2}}'