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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 #1100000009060670068 2,007 digits created 2026-08-09

Value

284263529656314071875365035328407050109654285752157735510587893048188426295072429490883734365978022610041836267522053940920793698945494598405146868974368501945923886841664681314593082952312507184426010348547954314588954353007748298923227958112349745633598607029448968702920614493216623393139843178741823612725840184839154223177288588259760943506841711022773057557381941516802728201664910168179143669072996805568903590387805189270205939665439278762873193875881433626663956123388033960390394432002748184573918919355964664599338266610289475885663098286070153189622526316714141018941118908828905099736397002193779132901965041011901506074194036749838409019061940365367393557895133548868799500960063539343047862039068800220598910042941309876882763737098580235364891218252548679050692703530188479682320924308821532620258995096759778032746273126513456309647561007002196872383814186026975595319024576864950624531309979100226006094102178781648523110071144552008348171779561405263576795613467655012780761740527047083438328205446460998313370532579575860759672296978928481059565109722880413366028827572463674109117979971709480635985796693278975214240110234617559936047760060420061194148811747286767799354314376930796212499163988973649096141203445691169433424730616257450777417318104193147820732279835460554185783671847033587629438237680133239927235183615747052540609338195642135519774691447772073217545931782117571542872374290382905690369411005148731731127337736959686010267467789210147803388969761337462410910707640383368767707653910914879284723302559398307177597676641280467664299569023573990265344202449917966737947217691782114362098448840097528157999896590166297867813550820331410835474272381466325381840782038354710317080825638884195280359790363638088120641784963965215951043248893539625306239415194751891261384112181854555067151732485543036477797264534910854392401832862979666665936100989775444216460442167715778452079763729685950424147615286082755017756944506987474486444416314807524268835246577470745881869261097
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,616-digit prime (194 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 45 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060670068 --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":1100000009060670068},"decimal":true,"detail":2}}'