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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 #1100000008804738358 3,715 digits created 2026-05-13

Value

6713565861671634415853511143519008796070008604248360875711678200562952845487963167123372849103840826234285608991108907235486185659138791077668094440946331356375594463997677357200055102848632147015317836170508746283251278972002959863426705095601039602889603518436003289931167094179475881972440220149651311524431664313848094765295321828711242176756838389248432647614480487497306595124513273982785124689569083296935132859786432561979940863483963080958492657562837009738501205971348601575419838303725439899692943315349144876898805346950204579214479873077132502645395558201851887487634443781290810839541017966683552649658383297689482110568752420053229501850765773894193583482480804417517320074914187203913783144143144687233067956071060600616083592370865229577829898971276043516387558986705203712330215072163683451503431518056361602787940042269657348113956548802051874942615553402640922167760804887612615461239028339679380512537206248841235452491533317650281222898719207954872221548059983454453100529179360274521442063760873437081870956764803364727957269257091304589034954928854867151276109418043777667652092803105249424585726609657431980181030358695026123993633514626316110636022991007973705346773681014025025389720545059138744392002190096590353148378534045731741269486264734248983173258762886108485290530516372888034105954516770301236002523533603502343893244900059519904434303679119288529933853356501590299434013774723021378882465369524596747742894917813141046021446663575142986026929938233307043796400674826781819526828506136245359143304530488738460920427587221111631319560106919424059469749169731626012544146231787352454728341135134070156099067507949254079907284297323480323607877148484695238312107820919228765387232588503799094622551932765484630595139801383145298410238217299214338455600802912302486812374542856708277749211835462914886056985157556180105024393572221838690888741727005738359502805750194312641905281099481181037272927437246791267309169583556610176154771906676816172404409228033320740334158473896665667122564239406738665580070915616378472065363024186219904222879771435216604308836795809405606419866313355176655511192604906686572460942993406625811511553114670131755051401782401389218375723945555760757784665464969084091573776879675042057256382672272293251046185258610159808070769854230813828086718005567853048915077794889359129411175986514116536546649453118899706710492450762501389728186934450739820095806514168036224219061535290739840547204410179927017409050979065296220027040240210969864632606011506140615140442928723218300385502045465754382806582164527431657311164373818703057763884519075956998314609409604153437766735332670550906252375101823711286922612995078529890713449416371825036187672875149548371379298511502686869625023963469877323299503717249919710377568073283357929409706201114437658869153795510717759710544279118009273594715492763052041504545288105941083195695115365775729516888585408547710616742035919933739729606881430678288019290355875262778144178046390976423685740890412039496356000041514281887273993788408695647317769284121454460357301340189071843976868589954950675060163812993040353777999671962373276385620736681189852891970214201371376381269280132292121594350642728176708842153952959567295763448242483709608463305253798179122016010864665186543073198779109254349309350543680261618037875627465923043906458013150109869637950566467743895858365428690725799087181681843494139380127801557964264275988091788096152290316397482620753205944938845013195215007636702851033189213195947680098034575257900556315604893432921476692965277308312643112853488729700727967310324714331034862101425133913822436658264935868133775502383857024787251640201017383813163437190924416516893440524100547296097107621999
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 4,113-digit prime (250 intermediate primes).

Certified number4,113-digit prime
Certificatedownload
Certificate chainshow step 29 of 250

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804738358 --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":1100000008804738358},"decimal":true,"detail":2}}'