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 #1100000009024107201 458 digits created 2026-07-31

Value

27247584677399652553766325316207724120270316282308292932773462063584483048344120059172766514472561017155436579606570285172980761629220232833946087506718982097003084987201741302258431308171740696286733213253317844089101664794062959432235711510653338346369022042038477458185584941018254491500172854508929772677646990599756028657162370243340041065265171651272312780399140950208573269266232869428492021325724353531872247110768383690470888514357950988713980507043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,190-digit prime (69 intermediate primes).

Certified number1,190-digit prime
Certificatedownload
Certificate chainshow step 46 of 69

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009024107201 --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":1100000009024107201},"decimal":true,"detail":2}}'