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 #1100000009075005983 975 digits created 2026-08-11

Value

489894527696932206563457698584179786008105174338314909067241818879633054370886550970488458709989363238351458442592991727324022008240140474420637988051345720654732919197807309718559298027380018880651054345513616115222506593553292426768732375853432636903879974682891420985854096247528856758115592312738420647082145888287485924000887821164207524970057103887380345142730043595405499374998435642180879644160559464542486263880157018528195186212319080539450937113151890553789337446741267058484279477392272920441354437447714910241010675264225569201096329628735856425122286862882478835905101182773376736056107028428820156778522769015310440258510048553853115544610718893474570030715349705484702011100522467515009269288637702612909895068214622234963480900288073544302911383082794600703257531352028980840975360205433801341954262613873724491378981871927682144050673598420582832586212221707458949783404209992442333005802378214472808103791227950039801431504754681615679881573482847562502737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,797-digit prime (143 intermediate primes).

Certified number1,797-digit prime
Certificatedownload
Certificate chainshow step 71 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075005983 --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":1100000009075005983},"decimal":true,"detail":2}}'