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 #1100000009056643320 1,393 digits created 2026-08-08

Value

3356866381772530832336316795736337817721818270340202150971247160373836730553124654840817327007167589992262836133780630359118198338469349773059218516170880023691324632150854760531849933567383951567203337502260937208436249340553825506158532193634262916662661180291749611599156714254520082437565119037410663436790565408110374901259596231134546451032204956111187012877744450411299898454151060758204246203363407234977234619389785517980386889836017719683834258262045410854750863369543833118305731541044908577886804117084614995297503305738433342702627633065701120151283445988905014273001639625187102550941683312156735942683051676829002318510565926218720884439639052118436811257756103602663267533667189936078351508905616712033399896151247428633616734017131238312265482893493833776784573486960479612428676260803902201387986375148017512812983130501282272171685084001721228847875410215529882759549484843161125322379324101911251745753282239455875261435354549224800268301767234081241110311767451949978338624722107399480734250472862271991435523579549605858008603758263742315864228513414889735490861038117545656790383165920306752238422118145527003539009307105364993825102396483730593056852277922223348174981043001797067723830020083381411415178241994038291363505599638181946886487852956818535204057604005779960088076292520319708795957752144077037712588943691765999077181248788507291347668719505050168261480959
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,536-digit prime (201 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 93 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056643320 --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":1100000009056643320},"decimal":true,"detail":2}}'