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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 #1100000004865244625 2,620 digits created 2023-10-24

Value

1291288484204898347856128944078424663496740365619024080229817878806807405204613794239159014896118949051193414059368774328750403139140351679192787673183585335889268094267244101972467273795837173541391797574853266402719857290613398554987813905770241968142227393477118890446621978616028749585439464421007471686075101165567784579134880906504850705154539395687813846396778260159338308090093108337022789001123767352077561578075683821376392418690794473843730786202568491553720458759464715305760925766201353370646753376235765722150654182351087999383817463163926516093480036617367080963033344826503508842606287231400999355988931459125907945829364012985478664775682623617236536704663900987673175461173737514191328069504781512769464257095708256408467837690351209444913756078839562229932588199260700797785016186657193049929548815130300376673624299421078178137729448086486877100216270589369533470672367958494960849192162343319315023379564417229452487319164824120764972998785295515285119830382117122159824090138065128869708539181381615044117052545407213052038976076458894492226354082959626127795995017448476952155128628045460979183373541735045332187078779819054057839186961520213372844690968567437426731119614669306112445063857179928105689296156432575675436915790397732637172615795732802935846952248611775487942009122426945838293218395966654131076301381334386046148626999676234956822630960498811895319857012059577931791978964585029912269725642533368731022811121206298515222654179605439886812804388330785621180542094423167912534999445231363848419552366952680954799396325691584791021809615235995463681644858705306107251621378347995163737808863337074636476201597039811186686488300122692043264609810691414190607979438497691671576916171163986612580807848824310876308084479449072365565868112303861688917811459598559765339786045984961412593722007947233320551018096323929277917521373572455954458299114252100653265693726374415340328184886131763294559442157239545729307197728876879734023638920557810064626592179187890724991155496139300422509480080255748104702753627921106104848651082779716432410100574855807979433330152718589456139326040609343822285170763104920455107898952228981457710532700219905151889796882409574434516061619957100658834645155959094912648878853771699636877628059378061603715569867378609596381901611236715837264435904903570138003383320637076227258234022753316733730055140531404605093198510636849208885099244692389548075436520419443025625145515371190120731445493860340638261318720721583145219218180255576226279790614337865307626658737806700234565123796835090096326795260859204593345379050533097778764319230873974690672604167291
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 2,788-digit prime (394 intermediate primes).

Certified number2,788-digit prime
Certificatedownload
Certificate chainshow step 23 of 394

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865244625 --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":1100000004865244625},"decimal":true,"detail":2}}'