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 #1100000009051642978 1,814 digits created 2026-08-07

Value

22424716274372830909414984863979446887045594606321416064069286446355663389221898888290197003245815122598395596914147988606476806792877639146418524045610014547328895975761248124154943273300306942352168447662733126230550063569533732509098694263352229075851301292435932703624499562435859784208564646145244975763860345155737971666038277233653881652777561794115455010787694655054321948289538718287753860441309044474841973113288629066750948756727422037431060764434972219488534401042123199488884749807425136292645689969974913965504132641730161726955149208339898613754030680547829802777390569532932263850292894426700153478671344009337754449741625542688877913386016486194107809574275543277354985033937145483269644140408348779238657689783067738031050000726542868575500538985129815723488293949809653239090026516712996975871681825434965824385436947988778642463111680718823310559545346953363725408245040736246029626751841426769826553241463989167573012593568600264377430325534124719385501133558684610024738969138745271436565043324604796566397314376081372492934469723946806455881338467017357705212517186534248183260750670647984798954952422621132963266576239447277394376794442521374298357643005210312851301328371577402242174558998532107401607599230728085003189725058767639746811711848716224268265754709213560309064759030022934867693359985938715739923950731444050406232195183476145486477657006567113540456775379090020156900334967428433934927489849637267574345946335736146733428012218732778171815861749154935837359660294462144419141051733498303468945785568560829530980268690639848698960626920356330445428605681264882354222971235673462047675438188854817357701156991260346421774343515741785712598666824899901021678110021051300628185632154983066875657814973438274695617265288463329056225598700176317520787463007747939676464998307452739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,823-digit prime (204 intermediate primes).

Certified number2,823-digit prime
Certificatedownload
Certificate chainshow step 72 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051642978 --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":1100000009051642978},"decimal":true,"detail":2}}'