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 #1100000009046872285 1,350 digits created 2026-08-05

Value

102416965700226288613881188649171245949557296235762341486554367381257165111653317473947650395681430675657064732716085171503127341641653252958218683769336429727711650784465675967525321844629276376972912475051024394215228588348875533863364072177324740851998560776925038830579189151352817796275793112321801703220627074156293656550667031747509086695147702289714775533272805016017938887385050863864688542672702366375459574053678006782341815673718783517518910439645415624757804010815256079772719262617678312247394071367594983612417846603695642817051655166356418514372548740888197346113077510282973946831188251367248627715673396940086070242907677847827921134113308376747354905517439992277006762773006293014241361273249465715537672160749637964930851502340391707373388703907678854729798164013419766768306958325679946943844243161427338962724647198525363966015594217707588609293234919511842598843736223390772306083431412661005593150312706935460822129224589723184339081759387003790284552551917882259393308975047289125322188474954066191194376223469633154822284978902235545436190801623114023560067035287902292302406962721093263536497604992814936411678039658564542804900063075029361428845072126360235034849507227942211950328857119922986222209426006866722569321955275367577167162334125755941448279679632106769399308788217618852271460269724176938575244047570922581501
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,428-digit prime (123 intermediate primes).

Certified number1,428-digit prime
Certificatedownload
Certificate chainshow step 6 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046872285 --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":1100000009046872285},"decimal":true,"detail":2}}'