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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 #1100000009130350346 1,957 digits created 2026-09-02

Value

2653139527320572341963250601403912722553250028605279590030685170486231731186487980924968963587313561141354271205275237524220182553775462669534811071864980790697702610316081542919838689587855518253310216269651491728679900250841894748241155096257825641394504860923555775203098253052604810738437914415292047801798716878477140045913683515323477931842475997586315931554331465841236091750959292498102666684588740345980706061346108807223824736548374255168269877007771005516782254532642749300944867376679328252858120697921565291772915250428921868525037030934839201708733360505312344908169819793361681198772837364733793577197236393123102140179436745079416478900033290173828836127445023563675751544912929701715104569066789136597885621715584581663442279731555805549978515010302070229215657220716380523477806195992709848571683559223130620839334411086847383308810705091708860656932483455840230573008488973927737582446987716906062122540311349036570550516232289984873308562647641703169583873013571863776035460824909483444168920494446915104098439734878131094528351829206825472804537689733497771014076219717244779584904161155676305971842769676145530317297536380783877614466062419417394926468327018279928885731653904046009937655222362606068231862834209150056491219740483193738137144894054536577758750619903535154718444552735391227162339209583613140310941205160304407701548047019946441409443220936351976336692530861842105444828379235436103535334064579088978405686390790618885831637390606416268788550528857245396016270441549242933737864354940639357014450994407944945188293474232958368539945655089582676237625833806848082265993292700354676838562279235506804537754953568650836634970478925522537593640970871194170510336413016637100577153976145928211693181203694149955542918938197727226179018940941156285960359437416647863894781510842103430260852440736791066556810524559119961921415965479926866882230337130704184807282944265002236281914425076187015179215326077718802710465955619937
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 3,173-digit prime (194 intermediate primes).

Certified number3,173-digit prime
Certificatedownload
Certificate chainshow step 76 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130350346 --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":1100000009130350346},"decimal":true,"detail":2}}'