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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 #1100000009060076699 1,885 digits created 2026-08-09

Value

1393994470919327000178056862466038747641011282809499371913561159846205186480325134413167768194825726474256974627216854061132392804899559186590130592983105395660401887562224875349984751318107867754024054752239387841526800071659290482846615814175639098600579374331426622097797590220437335440234363621321941644241915263161537021019222699002721971968649040742278965578759877714632657266195751337053228138491551748452171864465209617823796722672645601449639361588001550152394148239096534184886973477532366075240565586141046137153608347285890382941994551934644836448694408544755529711739199569661558097617840046740192074456144289465121935865353281090844118698887196233056352492894751347271597167175214243255835776720193550848939520573650502620482183883110511249297045040495117304340354074228034163077627319970586481370096214356009353212021064339777784749057861880132499176613021258152467649025315412271265924403036323034089136462469364753421535292670819406627861493641266421876770299550103223708968329580426275855877774350223895206454334967799460178759036685097306999735524571184423370017932077445953286362291567078695218224519662917330327858395532957758045684029101710657727970198224832502708890739602572903794494598007203831414100640051889583692913691537431469024687226474847907572702486645027708023875104772427309756659525100338742178322402156173402213360329744063775953260277211627784268719978702734635360789661809503096026909202943516964035121949430147433244103261075582741048163443151005691036704705167812588898791867735584616927730777348256021013881519876447941030483849589853691138039451090935237526125651847128759642883704981665466705918548406771362847831233395807987143392520329615335907712749295210492179883981550275277762559273713405481268290819877528259281608296663877251136224647465767199102959249577243617439673047373043222782592734886908441079601468763129215538543166244842503
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 55 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060076699 --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":1100000009060076699},"decimal":true,"detail":2}}'