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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 #1100000005813188964 2,144 digits created 2024-01-27

Value

15973502825716329101707471810439416568542919433091995186760503327131307961177247323711707566666890630971442701446304302629487890479755586534144495758429435296598626846068569897685561495341607080880994391621943905952458712640408211509278529039754367382131833936191267421183376799486091028758695851608259276753906526120064711324509181240493919768633522551514709344428092280872904808041355517225056398930287919529787196604202156026766871751663199353074093684092044865164147773409643618135220097730643776993770060691429694901439859875913959396167051809334935666159378961137485348653668709795168548923441985890555829273623951057761030861134180006896487992837008005991688602158565988221974079951190322262048065243727719676591322427110003156718984350242804243931532840237784326767920554980516682208881478853720517967848781638325969626410937083088551424552955112945877922153211237494528323024690145403348001499879401041758168158550037402971243479335794331708645708011176605763921811115006516694625856529953853846905519193523856693917823596658730908828382584123360192964329829137588526512560928998509659263327142495714600671070515286127554947508737661258822625198394953105043154155262671820787937153054399377574432587893227975836400569659987564729278777251084109714633789018026377034994001196179473224457211678390752629929250819841390034027365473957428605048592066994443887668000395246270017661536543439157105272926540639192668294949918591310232327998664547805270059041942805513879063620512073487349244903600320776503189747714892410493471142719952244365552694178836922145828476021972747283571201549929858468693913411890930715517715552861450674513561597965525157541222089811402253322671118525433053844819846640886452060783432167769125686434489460326818086612329497330342174444709074632986189539734546226127338590690436939483357289353231395992769405508886881417039786151637424761103210221806076579701222750349463781869797548329910890871490520192083810240298399255255589168641871276853900693112082295244367215154015707520180067036415440571094206047109144789467984851337139821483317342312226704417710255280538001455091413538554769553657125136974343808179793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 3,573-digit prime (194 intermediate primes).

Certified number3,573-digit prime
Certificatedownload
Certificate chainshow step 89 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005813188964 --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":1100000005813188964},"decimal":true,"detail":2}}'