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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 #1100000009033139908 1,691 digits created 2026-08-01

Value

24848533830712353089806442064649521465621025110758525506450136608113431320874444641869315244259738707568855697686565777650456258958523460140875456502110800106027022822484563141084413841509149999961917818730281772687678472344994482502790241101581797544465696719310684578929944566686174991619879810836746520735707765695239698922986557336068541529137162877349378728997998259127515387722512572036814877796663857693299909967533797715008728073779065041917642630593700905190161179611211917260585179058787107063121894595916429667185084429533352681567447975508701213549023804719158100912346187291363557728673671927564577429654110285045779678158609127515390483553054856080003712400070965025182456915276663433471745650558717677285312835225709389414081010278786382704589299089670082500282028064811371885302416879772357599741482365158716808483580240352421996812872583905725632019837298502135108302604004430724260507173126405835582123085411884844010188333657980866815567588160710658126927616991619197660177989392186802452362509862306020531360612335294363667619388275865569659460515876047497558022445786546214347622831957587183045761730896211664557240194809964977375603437172010603564148834568817196002907745147733895134011824763333886772855435072518428768297552723493252081229693516290579121039853659810607118149328566835987815729942424257211354478026992532523514589498824833438389964801237519056233504555572937753184569261813363217964231606253102697695334638961066171550838057648517898959398781430173882525868987687462996289154887656459326666391387738795050109596595058065733218631674956614129659624725087804348608820425234926865754705030687107053308369838021282861310341253793430372437368502217498630757
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,783-digit prime (211 intermediate primes).

Certified number2,783-digit prime
Certificatedownload
Certificate chainshow step 82 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009033139908 --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":1100000009033139908},"decimal":true,"detail":2}}'