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 #1100000009075031414 848 digits created 2026-08-11

Value

13201023954001140261587548682902606338478593177320112001284127018474347256595424183720165818799107553835006475602579547989866703027832260916307933396906056051689545291006687782032963118994133050106358882868482089246316165527592370774465980487318329758473245815524270111019260508424836736257444805891814901010467690594427106850174797796857292923483670247431922816533941249996450243216413789592810875141784556446670009279337750986055964269474387350964246009627674942299367467871419615196583024917469091057713918826925381893784112317299518020900480521180946752741505644433031865462607416790509906478798394818715453557902034945916218824952352727060779832883049262401918907922255917165151358943603421727201978873924769612373146072690847107234523917255587558182438023280737485186401976395092199448050131713275253064566761700055603431468433472979649249427
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 148 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 148 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031414 --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":1100000009075031414},"decimal":true,"detail":2}}'