factordbrpc · fdb
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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 #1100000009008080599 2,058 digits created 2026-07-27

Value

611438320457190512791823435918357713400824117277303163913177720554582113941221491925763849537787689860636120091779739393785187767724206904598480660669366931713495744113054361880541953356569808486611124990726019064698256220253709370332590794934565285422662686711509151431801171562556892557689239035539982018244237302664899678612203409367963739449805350262930442607947803786298734662195368264978697136053599666391887354033441651823589597140372050643608540389461409205313448648272082906794289628471346838513531993926670439840223654872415640191742836703965736307137822194387145086180652467205885901347486121139820185466234415397068714576303395747088078477836722840751369447508945783668282688567231017797108919863169494674022698711459687199876844034597149598337789538958323299626818016051884632653561803328290025024751128081488671243220554697965625220524250666939009831412125663980307340259054399382764646776617392411744512352132530255538390557190155256665398577922105128268996451767039260851650427295504212815441371344908376022144822223421700281649095747006946165727561077789431152772968740146726693352710952396331782543233158958558805863467407620024812400906146149500733999294964068782482109388989107106892015643886964966704276779970252520934684341432090251546231861111045898065578734850425538560593877807102718875483175549185058119335073465190261168255173120423878927770860469405133386981884462380922003131108177514851320785583107147168970109629442108122535036773429560155142351443955923240720692399295919801285095255381485895759998516232047473664438556931199104075756412463861329402974667293109291825486581818767355094421645697876747399382413582252103113988100558641238925292215464769851981828581286150481251585381715518820329162983234773675392502360440090120393970334676068989982484649439765194274334600156630843903777762083606064080137378573392926405529159225060150995952053954131190138484820362683819628458419298044916147343554578660339564128301278621534637967793324579481612789558105857115908201840599460282493856923408633527333092051608442725060969184931
term 659^730+730
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,058 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008080599 --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":1100000009008080599},"decimal":true,"detail":2}}'