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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 #1100000004880896400 1,973 digits created 2023-10-25

Value

30813296268711115283683164864655913924729738954144721542244727690425349075892945970422772759521487311668563277736314373713004408877290547056995218906719238067803765169600405755557419136458722624351576745883539522535539952938730203016020194890141541508956282242877928747622983858814481281214819077443450080760550213729440397238835473702206554650717317789314267862563677188769361561130257852679805204060359255868556240066360486496396868694402124856289886978619024526771613736819011440527706574286751574834137766288229087183202183808969950764195362371359519507314547993164717965739784173210553076682725051684937910223426705859598071893976207360007956804124724277281095846325760046456203394895275050189113441919508322857939759457403962789640994981339302286259567180524985187399684232501729499124169017302054737269815915958787568063140413440279275145965125747635045475939721620500699745933941308676560875522904052955356765711965116047776556253326434768761094117564340785435373355729361335064381577761213405436635761696861521578725295008908340322419653649516617761932711958901488570463357969932421687648315776943890015001637960714349480899175611562860561624858679068286129342535881193486096750866365803835874010584378216765665853107598388459069337239629601200216607806165835065008284295409543037209107216308435032121522360806680739453537725126705688369657758234372190407204394043172934905673259195010706354279126984654628230642962103347475697534408747846132570641968547994635864760015098739164358226075273730205428620735468302815325521110078082940334680721297455242946650610879457968038203808219548803952876049592687347782227790771289133911821938457193442217763539766646181363121251104864632058601832023619202869548934290603668194430810737926911228538834904161905222006069666877928596637591487023435518521503796689532049367975087292266190496515974328981684866879349274205035158537524301781428833104774648553450290775775793969981948272987060286025751982792198477882607562567529537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,364-digit prime (312 intermediate primes).

Certified number2,364-digit prime
Certificatedownload
Certificate chainshow step 58 of 312

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004880896400 --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":1100000004880896400},"decimal":true,"detail":2}}'