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 #1100000009023882992 831 digits created 2026-07-30

Value

438452968295092058612045794869445293311587588677293137567934485113974991634243889292795769045414603242963583757461444912100850285988251937199015920609731400821984387120019677867501419525830689735271698094479972146163481925654491186050732374104979034457791430507398292560362778718921742366799101873542736163336175469858734458337001915314544424833469594591087489595332194494455392886138025161691234313265001466627393488749784228772339738312927109613310040832921296076297722322929291438982756212297258344030166011856561842871282943224738073069610263422187211477819409375329853188759736824475298554125484333508236238735949461866559082222596223496182490657481973418393312114907419997766429574254825785401490044771075102159829721415194478103573696927790308894505990065475597522490837078756589562470441976922956289033107377435350482355301
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,183-digit prime (93 intermediate primes).

Certified number1,183-digit prime
Certificatedownload
Certificate chainshow step 28 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023882992 --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":1100000009023882992},"decimal":true,"detail":2}}'