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 #1100000009047525879 389 digits created 2026-08-05

Value

74846029531298182061860199961902194220417531442227224152333369232212046080239020240987583847364312849022539026676420806776893722549616500313291777124526691312108283815837011785479280251872925072620564138745920710664276786444816694408312493061924203162819753410444494712632916541073661718242105341694179925662014136915615197998934748710493650258503662080338631959144432046661346809330151933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,460-digit prime (116 intermediate primes).

Certified number1,460-digit prime
Certificatedownload
Certificate chainshow step 87 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047525879 --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":1100000009047525879},"decimal":true,"detail":2}}'