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 #1100000009079759287 1,001 digits created 2026-08-12

Value

15101883358237156497388243684335992402674919015835633129354397648273419103781315134886454457169561048345056187015449415376786149029971952969624881625047550006327585031522267814854992974978182851767840221169800095837511518238408147962354205185539935785811519515202688964747893720348972468478919003249245789942586912265871725261183472813320260936879602372185663671436182307465925885165330853304367151722561266173917391302476465812776661142342948323271924314690155839436956356144210944392537668704707272685984832450279437028426959844118420235154547957547423162364065326724198194730995592462132014691437390400166683129455414886648271497811711416313750530457139667679009535646394022576214914684658378206464969262033195636535573106406214959615682809290414042147316003796348019470569742401679118820059215901530103951184362196884498819822806916359656934609053949527262336075783299477963302628367149290636525003416746521490355567505748646188442353845476134654054306785152979764012985510492777999577280350793377
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 70 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759287 --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":1100000009079759287},"decimal":true,"detail":2}}'