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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 #1100000009066301049 2,346 digits created 2026-08-10

Value

541368746946380279493948223719248499910553413662803958530319450440419220923704585003013124032989471796050085903380067260655984718000676275079835410327638865567528269855507874062522823095288516407324077469240915206949925871542856720541998321423029342033424697529147973729078411062397651178005186713289526412673688505359931678898507180020168195733753771483207699790811748475578231381590886529720380959489602122927152321122114687048014560469830270488841247120523725266509031615117109595816623373133297944909388225182965251029411831274298290031920074969693943478202337834443526309608447347620206917439018292330644097944004906255353595154551959273032277108491728488252706193276221848861823537098773591712714664431671495264338383608265197186642602418303860967269531187103034502389089850994125535854350511980831553923525681513792519591979013274467938080717772847428718895233372112228186804876368586522484990632424035523218051426393143462897547259762210827458475871859159106837127257052351167504341435682131478926055569007861633668435396295645380428347240129773214209461974324069725022861722233898037334750845844746440651846545819853084223536445918078548660634931668562149046470938798301816021949954974214508100162056160901821762050698320052633272053856732353495375412826785760620232466563251749897699830508364423889032052587171405059487887408371018580046995319874856023636244460693180330456751097115091390701343716700919826777144169960260931150396436996103550594821241807165951236368665553533921881319861612367888508828598999173759855957534315935685974803071307193063407577063281964548599471302656204943360310247695779905775905633470404656124359228858446728746006408063808896683132193353543129852261606362421891048063329273162559853984676413353107489484751770197895899466645972112329230446030770296594972598739672004592498708359922525416875698174046423847292948060130561153082039116547483739929144050723182286678480096026493610784688152656959581031490734104377344542535086895373861362503865671451495677093650443698156020604511141076193249124135291538728515665542669927105768869864791276748847904039598220601027907196781641039942282265293757966261965380503822547530409003763064055414273345459787645286171672561591509469595248168236969398295827011604643696942230513430111422288527214528277142479351271655447854835352562819446162879303989791250441463766679
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,399-digit prime (184 intermediate primes).

Certified number2,399-digit prime
Certificatedownload
Certificate chainshow step 5 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066301049 --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":1100000009066301049},"decimal":true,"detail":2}}'