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 #1100000009028769910 664 digits created 2026-07-31

Value

5218105060637619014073470571004746837229946343065424446520654495574593433724745011779996010572165372964137322464411430326592816586438809496371862320424499108620811732184121879602161977660935364337448801079404117312547763515672225102590710238922382579700669690358976951260383371827600484800554337412862987461500537350882582532572147997279498313897784044119572154887100013051853840114243554641485699072128897860406540912968780866740005548653322929866622093064539398490597291387620755024432444498552056583213076760316784149952461358858660053392140936702790360347580796084160849353519028075039804908601172436668169579771265611576127524401157105852262345484672652125931
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,221-digit prime (94 intermediate primes).

Certified number1,221-digit prime
Certificatedownload
Certificate chainshow step 46 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028769910 --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":1100000009028769910},"decimal":true,"detail":2}}'