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 #1100000008676370306 682 digits created 2026-03-10

Value

1308193273615475283858466935276001110826400390641904643582428714304586499557920596922817622160330110949314396532277289322015882909868791237941467743684434343278084775162148130067608937311930107978651028535617851430089729878329172566646325409548739897641656631548076503692978428134904650473411696238533389912605105634425372304767728148157968801477014255306056790756040197651433405575584708276528499721913775563896697093837713662755903173648886205030829994535869263143435640668294813858945257327428180152191626980644429679125235777748460845657039105576356945187632808693203112871283582555058320905353972565164993007634973568882073526078418978202046295399019858005453747417869236744453
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,425-digit prime (153 intermediate primes).

Certified number1,425-digit prime
Certificatedownload
Certificate chainshow step 76 of 153

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676370306 --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":1100000008676370306},"decimal":true,"detail":2}}'