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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 #1100000010595786607 2,160 digits created 2026-10-06

Value

342421375019600197106920761912562342541176719184449215736472537419277917537098173139155375800235576033759316818583663025906436977530833226574939300003808517522176452256228105756265624313690638658235894192567426563537084152495599509527923394970494103977405195142121265371448394779236605490526709226616441182981348598409458932783585464568858865397688258323804618951650944837673793263271212836206412747700132571122605117165156655897443186157986638041132803617880627913589530032647200341274531368519274856270894927147801519085877565347793708231036553756925827673203849958416223549814327601045109126221058758203146170680908793911486667717538111087734506458144075434377975698828862341791406127354853240921140641950630858426013064678529435028199434134063168593348837184490566615274529335059072646999900498470320862550978966297907157970355985236817079587302533884602306239635293978991169320316573928191844587979891438693220691328065005640437316170761128935951621354181160412423267458014224445917070998968125501451715007846959695629537290894209184339543068943551724299065084115742975390836062516073087959714480879442059350122404927120024915806209777867999003482974018328720766931526639968111236894835466490316569387856002993818530336467147139436171630521812143047849893390640111333975730799514030742609766621332633288323725266754957479228028640452178145093768806820473791174651351907578202647020868569963928861792341064376461351726505431945606632145375418080998588682898763881573506491160283231527247447874553133339766881262044271142010838482404566657653170715853572975770292039104948176254855146529951170146764035730176860457664916617209511717283324384544361342547743585791428952658441723015788097980638212956306052406919046853592217655580467614768971783092398253427339411303056777988913331437367533161788449578713443043890573603762480245348461765517928459579567843148256718631928702194162294339161302035979758405191837074124019118455446468475338127993315875932982416005793365073838445133647058345505500847995895599682817966878395555993393439309853405144178275871412515855101345367693021895011816939478918965383096995078284709017715563559904701616691362152568473651433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 82 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595786607 --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":1100000010595786607},"decimal":true,"detail":2}}'