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 #1100000009042340661 970 digits created 2026-08-03

Value

2136681483209399180375430780615144384989751718627408916942706810797363243535956988830205348749281373816044176418021180206603525401036421619270547211401261007912222911916468159347156830712367636469649976119921209781864557162263989201266073000509625261823634848892885594345663406673048720042790545867340731284484585945384248124536085172866555191101859434772648663172073141521593893207549879395800688167115210653200959935192333779240009648210437502012901789244237135716681654660127084889006409647058285161215144878574261998299578033549898473961296078058285379489713171210124657445121400110281483212719814996393128142002174955296900223687299809147360411821115597964102171082227991989499329271312337984427431859759474672743883485136708849839045640960609307906807374810558023788267303433964030988785006827651868146292155450476398567148325954796067376515549183935241567458285494782424362590373874858056819846714204194883477483487996007912166025146147030956176859722837918888889
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,318-digit prime (114 intermediate primes).

Certified number1,318-digit prime
Certificatedownload
Certificate chainshow step 36 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042340661 --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":1100000009042340661},"decimal":true,"detail":2}}'