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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 #1100000009069606315 1,752 digits created 2026-08-10

Value

575496728929420282645430345416642862383111282837313798827336984884456302008878308994945424933110579786172972612603902405252607049189927886569699126521230642931551821948503141319944166271669350648956739778413193881153102153746269070805462164592261755335587988361591503674067121467942989273893463950797043370090999655719363054597713042490861719740140508262601122280161026352955601658620053263026951203095200565402587295439565050856503588610950202559039254367960617421287723734914609696096982332489779414098119132948459450096469869020950609565448719669719630148800199506441261048240096872776823672240102920637864740059692600989756424775100129005763039242387633858902365772126643087057766658907687775065795954962048008201662646109291724550222817603601261671246724420935985312611142897370788400806531039029346153912755139059803527378646402883094562094376647188092829021353949285761342147225267648835774008130675818403289501781712218516957744499942100919294321862663651172476620950379740436828931450919957896046277271747284076954392402826699732601944531253233284634924650854952446456296298184711858576723531364246355555996639686561105877967716545286152857239687720012880457292046732416800450476494900652310482907993155157013187152915721348263959081158005013867242665211317387475773947062103919215634881681611199423083001902931290718839297255176103735822254884949804033181839140413580111709361186379187237830677529655909848828924929616831165987613740090503376386201277545804628732608799215365998389005244112016149805778355126279661459332261425272271993260192089433683809764034341260629198629819873455724431142879815704586781022950928876206526625227804737722674727626071600526215245445021115672098194542939609111315487785362790434512606306235293762650335455263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 2,104-digit prime (165 intermediate primes).

Certified number2,104-digit prime
Certificatedownload
Certificate chainshow step 28 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069606315 --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":1100000009069606315},"decimal":true,"detail":2}}'