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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 #1100000009122012966 2,104 digits created 2026-08-30

Value

7088732499249601694347124122966420985679999689740224715514990349519826177608490875000600406397109650518234875162229425938699151282264654814910385147173244028355083482875017308500856829817592827117196238223511855062157911281921168326306461888826207895662005337910231510436553323506467388802549919055941214076288763180967541175640752846590747637830871731699798833833332679540240172237791383715826016931417835593212753552153703482697444352670917323527234272036543658498344733528690734773216122784200383748483142601577477273476439598343510404618638793330492771417062819026148381833978486463535608341700727856953805248031137405795032925158783088724324195988559257170914162882452990350749723371737902744956269659325005155462026296340720903648978339022646416228124840274150550180495198925914703338808851563163124846064707213057378454468281672414920128583633241275631675834771840851688032870469139409862132803112640623049209505660567960566346851240718373530387806215496611471439839930919652167405749638317846100422394767631544489434220136602187429968549052844268623793525333811083906069152850159190078132503849837331327417883389287442623916570285231305025781727595949568398476583438332126786232072486628416163552793404373403141943294601919027486557421207308025173627067431508916910591020720248185943689900995064679175178579053615465621192204236898592436669253745051415754754457249736592204881701479967717148173664388801396068941489072292271818742960510047201510934948146787518669517451790654672711168720491322463136899809745243422976671841305930716163499036806987966709982084785553924941376915786696260956245737275026861457861980569545347670828058016345977190285826856951769011774347898658961141868584991650492983585886752531252361567637523487926001421237113149629071075831343880583577969207578925393022402218199293787212065199859006058682885787473333620510892333040725097808879011558470437013654476775204266100076774724058294841842618271748383412120353522348080818558925021033274047968962190206053149460715502685235369255224702893575808570902031431417095174569504335623605023480999900212229148547176757933758923
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 3,051-digit prime (309 intermediate primes).

Certified number3,051-digit prime
Certificatedownload
Certificate chainshow step 90 of 309

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122012966 --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":1100000009122012966},"decimal":true,"detail":2}}'