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 #1100000009008066583 2,393 digits created 2026-07-27

Value

37909600575296708609914538634764850515915798583965460027474090822729766735218152245268280660047431940865651931166276641854312103309992952078475875767602595882261579825705059664595774166392132777904303315981899116752524832649379452184506845026118679779632163212939509506276613223518201848183241799699767005956645603762545016083269865561730322387117725761304887676676398482814780441971083744506070789777644785667902452672606508207178144707087714946578908180339842071245602588447670874155650035541905544484484320600444022445367413267116627239022309935228595887435610467021814213108754507263391361738453534530411180922834900493009031586425324259328557524631426733971057817547075432327264282491763403164293359772012391748319043928645823854043909438958448524773279554089457081676398393947699981283641788501553723254351204081433604989172577985453986842740513115151033120517764316342829954213498006972510635710658523193301180830345385888808079524630734759721134448379797362125393728085851323348088592683874381565928549658658697136556392299656216295297082236636752868557318771116613524078318637445290180537361075899828425579226339227998408737169766470536975309753687391723490375047630495606460991655935743781281821768789503086033070378859981448546505954740901909497751033680867816826061783382240731324714593811917219536539344943610592546008265930634582151456571093443973437987200744693876780888794835417165675390919177174884531132231801355380050934016615047208091841217737446497895830428756641836148562167067598285090596994162433471406861030591204471493360881035074010606849293519854426531809147674228931740742604423430119116381331295771806508578035465834739970242441675088390148897347886700003436303968981595129888634834150482163228851143107894185816793395291804153524467246246917596458523920190399234331869696619076723324489662393623402102839560739327076522608900337306291858980721316648044707403402154478637061753890232222865475597531512873905186550960871737491169913929768017783597037425971633374061893782024384530605640081244152475365741290643533970465040829182268323819700708547990493863067101071420430169854385112568587247941955148934939716915485340723862527344333443770841995623861151032947712484716502694621112358453698316769033355872566183958874391274035901020138318852911679967807691458544383018672588762286532358932294150395958584637028235465348253571482607265819451955834925731908348281489
term 4382^657+657
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,393 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008066583 --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":1100000009008066583},"decimal":true,"detail":2}}'