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 #1100000008676434074 694 digits created 2026-03-10

Value

1472770272172914207578233376073278583421926955738419702293128427448402020466841415847880878224868977766944403882894747200564360607559949470854361450514353901997531265152930772946007815984088499604431611261764367815675133436038706161231592286179037374160753035338531538112316384889445284964352639871837270744466068541412922618337914956703976426024682865732700536433330133882981245311151767439966677483415294933079388934740708226127348903005644718459637476004796052089675907532202253175018207156878415301868832602245480960375477680426983040061211771845473251140020834579913670369297518321971880972804233775316437555640609350854993333658653365048354825541375049626324779428295237476739798810151919
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,430-digit prime (161 intermediate primes).

Certified number1,430-digit prime
Certificatedownload
Certificate chainshow step 75 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676434074 --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":1100000008676434074},"decimal":true,"detail":2}}'