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 #1100000009077021965 1,667 digits created 2026-08-11

Value

17334162955063753946005891041721936337937079938814236653847041947238001342145933417341588778818493757439927677469206729610594111699542133176566663671371727069556274721815734873115240576992787801180578076565885521528637010416001147704813462787500053895958708591980431224118402587517836679951314378084884430743648457473706837462619591733345213569237528262984992981987803558497838668716896890032352518763841447912385293861860101952725564493673171949913613839257016617325927337002194094660972339930371846990929590061740356296202341596746195435333136419432796376151104989834381621811827056675880799907837628450022181052655381679894282062434402217299246943329381463999300592662412264624343438255669269815079755675317356736310671384183223613101587641420066365153085497390615564155930761648922323529994618502577036750789317325333314471511140797938165906061448235968346250343923224096831901995640914188892892017038194400105942703008388955563592174053817475646083396051222749062641006371626895302595775365721146911205659314729062384992756980598926156519421511690788421412131226384407433514949068533901412670891693625524607688362176886857566098209610852889946307470533054944591448710215719312339423629102774270154422679643350498699490490022922846178656153669842116751098763264302248403535608905304833021507926012540045149308914507719577345040036709491153525229704602748498140398426539273582221501121555261768350671711641427445430744446648501941903978392151134040143072771581660625534519851683341225126030194583262430536633736163631838926408580232210903955145988925230653799470043941016725614755534205230750802477411456894667882324615105786188763015117564067796243185699408876021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,826-digit prime (147 intermediate primes).

Certified number1,826-digit prime
Certificatedownload
Certificate chainshow step 14 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077021965 --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":1100000009077021965},"decimal":true,"detail":2}}'