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 #1100000009019435426 401 digits created 2026-07-29

Value

33964970751442186783011722561749702358596366220204802254874197971566208495140463020873357250634399000658151284961713279863219576925231826304093672628060772500698785958539005312404924936750533663866145828130624238186240616543610421989078134953869315551634317604639594691710974940695784547253398525251239689147635297841607644272799528664663411419119745725369090447966089873415861101606339699005024491443
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,099-digit prime (94 intermediate primes).

Certified number1,099-digit prime
Certificatedownload
Certificate chainshow step 64 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019435426 --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":1100000009019435426},"decimal":true,"detail":2}}'