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 #1100000009008041989 1,460 digits created 2026-07-27

Value

67787437050926861700458947056607927303766502998642078681682757069497716865913567770511845579353740083022588568040877561412059447927685480730538709283864205813813977041031641187212955915079081323408428235552265403936672559421157101658218341835633516740781965689818317289969184330194309106701907316922918154328981415776371362201896775151633849990869581728991157826058013044123307253403739430522641848428846103458199345707265205175618023739005211986856526521725561749565215907915951169172357839353314395611606704250620034219349546763864697111511190006923096860321807729701419670710276739507165240073044420205136076185030762414102997839120893489207592585408459301176120369539989826322262210583593719191231580581972754444077024169038628898999014589791009090324419219417168608332456155547055248601524957722524155766477851328225493352820063304804066500520747639294141214314066423957519684209817841394307149998990535810717793057969763366843538297296961054134242439969594469485064790167341824136520829797354362860508537880650438348393227245385756243717330139973270599200084372935409931586655641188499588284410070529792040860026617574428558373023892781553496862763451694747252733833449661997336323819193405558204844582385762982291508126440768722431594864534831532283740365643279876156667554210901565824446115207784726800391408458086647775779272162686264016577614433714173998301236296652052234677926477625290151839194607484497052414468063551680057785506950166684092071457
term 1116^479-479
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,460 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:1100000009008041989 --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":1100000009008041989},"decimal":true,"detail":2}}'