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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 #1100000008674994841 1,936 digits created 2026-03-09

Value

4933886158210405234669793655585955183414333840665917428119672901206339788150172759326584835689066836744910883118073861864663901274156951149404942108201123051815433775560319757514446039712424725859385588692685875400752251963813152678364030450679459053215546735231721433740162670366521491699143709019899523195505395620354706497043993929600314814401354180754923338988589557795242515877842123647521376780477993522887116390352899287233304174167663356798817068780094175424011731009537040104758983980035004263349099804604318938669001287671401130870815859305090097757617618253538336301818022955291195165590420797511704924783132046744216078266638449364686601730389499941305943226860414044583793287983646778996690675536561224889637098860558279561646717188685011076486313193992138145662840149221137046047325224654781018911266256114064218267557870420583956631083068641112828006061962641767908404573098568914114162508730851956449373228112471036134333546217132440740303691305224879832635938189477556101811115764442970400388763248711603227603906005080562686431270255347308181236400242615006682988875639000333338490160894012537558731383275422851997158999617734557388840303305859605214512560181154705051475918530597138126135545449622413438357911128401663972853348642141297067059680979778333454447017766942121296050313067811031933213890836044594585691576545486967297238119905541772792912233094781121109083920453900097439069016012783392885999997783630281148135340859246816744368541359200416820835794982000827139967166395657469359623327893731493610471606729897840062138525836181687935923213567509148457632023547650833895458644589773032268713042650989387148966027615353271764396973912891555020732502592434811396767208584134298517602188641386278668802375334074201808143728889532108244081939040531604738304118801534192071876636371902061961164119350204934318705423147001071304656420432995956277312293517537872265533225238973330437836379011039463652643263134009
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 2,906-digit prime (166 intermediate primes).

Certified number2,906-digit prime
Certificatedownload
Certificate chainshow step 64 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674994841 --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":1100000008674994841},"decimal":true,"detail":2}}'