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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 #1100000008823083042 1,521 digits created 2026-05-23

Value

296402621731063728830525398822837392305117537660723174396988132479068773651133088164004108523928808178099411642392790027709893924479146262561367832636536032452062972994498961898609444545346887406738723618631574450913580689089691974688822864507891937774781638561593949949407736789550308926270602861120242849421515731333080129573514567875275833295606229723387554739522381562094116019239794418337607781155953828063263735232895864717909715941783060413418742525329558333384675822320721920863463281888225390105222200951058466378890665609597905366506545248946157064262943661345559739392506073288684021673802935010516823304018808101707561922772001556780718535891345399663167310825780059378649280796353806207696663692312412010839763486715004731410409612919267587405004617311415591671627646567972861279362901632970109235522262838069827258982877374833620112958564579282954024751612802715120171357613911999913226575615984265929500389797814017612998226879089581946862749392142936494271373931631775286047924983749378051911799395383211902229706840998249829640080147684900990907183601798032856702065737568222671212350563076407292609155471575580891245433838722224836978896183409338117001189743860426503389447723588643012548132740313201030743054073284000995117194183311759578938756446574246702339795869121844219956565179422196589815263069952922801739621025679946031926398528443718437912664818379123849214349167939375964819118792486641760761382569339337291852589736472482461479533000989269546422114795527181233081823719545162792450192983179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 105 of the certificate chain of a 3,169-digit prime (197 intermediate primes).

Certified number3,169-digit prime
Certificatedownload
Certificate chainshow step 105 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008823083042 --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":1100000008823083042},"decimal":true,"detail":2}}'