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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 #1100000004955581072 1,227 digits created 2023-10-26

Value

294103788269358341563951316844361094533423279647169235238188821886608547537570185582599568581474392013232814940823789599185455289074506975472403829811724224949531642938866767964919775797165667786568465762986063750590571169828576424657394348415950010118061519955630772790387736825845988617802486262322878231722770708688585324531116504215624354109300064780373245975468426244759305670650713060243750413664519452913054169453148082259676622759656339707714183882847713794413492471404319509955858810507571318062782094331227341395407265303619293650494718812997701348945096572822469607041672680382726382113432267211911815969622705300196335109877743361759497341330951915839721609921115316250389269668043748042160594704244596127282163800805798825539709148878073364419907739821830159451446615554467679395107095618839828519840531552995717955159530398945048486167636408121868110671747482792910242714239246143413968540756135615018176276516242629381088275062958291960801596545434620531692777069730703894503197483071725169225669392560008127554795431296203604804876043192464917274772271412746579003393916344328087533404305684815614254664598287208280499746929197661704280819988600693049567793923905577988153524634488297377195902738507965168413009
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,431-digit prime (166 intermediate primes).

Certified number1,431-digit prime
Certificatedownload
Certificate chainshow step 23 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004955581072 --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":1100000004955581072},"decimal":true,"detail":2}}'