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 #1100000009089583748 958 digits created 2026-08-16

Value

2144596408372589341607256487283863952954734922762017326124976584014656710405169395721338100966339076138298694329741335060936717811567114075228789101054225640775453241910980443150308153853716656499052967809094997643466162166241616192848606732519090865010509628521849120690630938647690124350979114992879563749572192568026115268257413998418253432486008016943280674649965128075073164940134043492259739882794006544618230509833676339351836347107258226329852493844543526873070449175701605783776629360003610921534840041180864825796813041253768553813188988630166170083294772742246599491781121192320995875304324746183928645661216436812469448765787845176578745828622417239789294838503362733983838908820317433384198807051918561320620894729388652294616709573931134139279585471710417068629712302216276188067946097577260677457289521941998575406444641003037930327363990329160255985894541473324351950119178058238584379465942269596174137506848957322589855127535035447826789439
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,992-digit prime (152 intermediate primes).

Certified number1,992-digit prime
Certificatedownload
Certificate chainshow step 82 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089583748 --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":1100000009089583748},"decimal":true,"detail":2}}'