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 #1100000009059913881 933 digits created 2026-08-09

Value

111492448441803255074319856553328080804968242460198850281097038892980403153856028794881241531695296548771185551755596759612153061174051647271206917585500803143621150389333450438485868165885969356717280749669233520241602340552194734663511782098693666223402846132333464018427243819217808525579215895644406693375191226986166458198317040498376835042903932730975182032062494892355820326298673614064513978541489006121392264294652898671054284542999131726533721619422401513676614610416056137250786086365867994625538061575723693056210652893500696948493489826266286367210114509027622465499406448908217097934241400645114050633938656190791449368829584251375429474291420002286298362062514215513054109373938532348992759168350679506499369126745990888795194274877947616363113016202880155949907804115557993372993053008683910787969692748173907932805059127512612669159240366123581837240358933865712544670348953510324015247579252971754653464550166179981
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 111 of the certificate chain of a 2,367-digit prime (174 intermediate primes).

Certified number2,367-digit prime
Certificatedownload
Certificate chainshow step 111 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059913881 --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":1100000009059913881},"decimal":true,"detail":2}}'