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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 #1100000009054742050 1,930 digits created 2026-08-08

Value

3744917088073043896120951009813577271559578640909593048846953434326712245407408819196536601193587356743303821140187814435452070145750729911822213290089450816634847893798714818303998387448166686221189130354645351626633472583941698326924975666205193078875461480361449419403674152598563313484367673127511272944419638938328437077676031330907338508782389294799711934652841611562387228886332138574965369488291220336022879773918310506094353190676358996808547330250629525715072354817305586885783867368938116679851045880773194077334776172557374387782921384236577086452911881566707780099549832953761074606119631066538241173767756119370396696136291012198373827661786706316159359394719792698612330782965003817049677292841101167343483021161279756179845456355912306047797900884523585420735549703091706176880635084079781431482182023606045655761993733978559941010991025145855286258727384905973572062952803671193768521827096439371390137355109189378735293713367514921902764940168561430535007784234498869711160633621310592539357744996475689489004779522132099483424775272180484530923330747225436332891252105411513291249159007217484388491984742244688040812527900548930101376715459418483596920302547541682633811558736781812544554952659879395823503248378332412920202902060627118084892767943190434728431827682666875398926873107899440346784594381797027230462087220617492367464568230877416838600132187099852020202216350356821063705011379968766683274535040171449901976294137094932690214428214240934063236870531491108311003168153051516789940793125079882828825556968975343759250723922876856054662344255448557650749429437903000995305253757441181337581600287978931096731705739350031049735260167421535655002694406581632473231507897869419311422019906873125184596201870044219034297889140283679855128753517600524637062593375547825686552377780010842259727459044864423675289209948421263305843688251086858795617251788293995311111841497594594374482009782344656938332849
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,316-digit prime (179 intermediate primes).

Certified number2,316-digit prime
Certificatedownload
Certificate chainshow step 32 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054742050 --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":1100000009054742050},"decimal":true,"detail":2}}'