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 #1100000009069978009 1,847 digits created 2026-08-10

Value

76148541680725339025225118489967314952812561096667936134092480801780255042121933274811168475003983084595949953636963894420899273274880893663234610744994302403779432902650611517179608950886284264814587617420500392303831398225948464539182468189695161822239484405191216330897107365918952512844357331980400350959099204053521395738547503725026123915056036008514132391408099258818472045771198153457527548644194065563048599713681470871575780507034424155675499560354479148239942939099934739377215752320732898066179188511665033785397579100614886498434127818822769587634191862878402256882506490936707319366073685274076394498892943864593996865637537174443283323805157829762967653699122532555174572459782382030034079199754066063179743765470718399928207998499701802834261085793979710553892469569022156679488792397481562349631501418966178911202120870503252892494117668840744728902671032333586786676957239000663304165056213818454455710649103524395090872664711265628969882644301034620044235510622100750079958931031084211103871967584755152848731197177967307383403253352661930938560692474364604886521311979483476214799834193570512129070846738055323682207665590937740425141444019534758888986629797639743095225334447461802276723015117311855807080263504430422182971328210464518738574230118290357151559894652626215993468619136361525786996667029466156335473822555027261479502139526905861571554552412631243950075885563655502251533094208479282589400845506961151893008872475672310178023426454489409175489680760786939909027361754215684518697627840620021324600957828412665397036508009794583680647627047887798645609102326430748089061682891714113704665763349364050332744824038800060600237558720666676605186649506786134967852452196210384106652987027364230015444998345126183739190927868313693962836895287237168177086877490269875603750500495624644431382093487738045024744519218321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,002-digit prime (160 intermediate primes).

Certified number2,002-digit prime
Certificatedownload
Certificate chainshow step 13 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069978009 --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":1100000009069978009},"decimal":true,"detail":2}}'