factordbrpc · fdb
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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 #1100000009008072967 1,702 digits created 2026-07-27

Value

1978413583717067802454796134618912762566922597658283081436977448221430657681809898139610875524355900282567230760991810287935771745297353877963854785825953750463337476240041734546337062354625931214001805929099958250625757502704444203373374264544059395823617993003350488072423094528638402005754501406691478602138599545112144734021227969230500156882581297092468581135414967601642287960345586776278547495060165038347186431652640086698658270719167815201377498590408705568140364442803338398492362552923901869695574396216761150534230677618401131356860360825603805628077727672139865998798136355079749891174643604013014757144391373170962870534367451361576490889279006051520361727105135922068895410914026895321401760056461888273191592632672966476412878186868644909850880846545404484094198898506663187191355492938835445231743507359875413442546561799739228063376282643130698900973624708111076851604572628496978141798306000446946981734091887465121520154598296570691052766479783272021803051228765253149331683192656184122001094356162660680678999323595089790027344790813820422311660492761170105045757056826476686145721412558309313956221809059516044243355404690616610859588732470973143942799869739181710982153611034273049576415495244994077794903937352217389054141569693174771690749068080927116475257751787161148157439433590432008424907520416455773877636341823154666962504004692547985181479842492076915864787501390326956167941855083439812424098185158799167435568059508217780387584899630120689522263508744809364435914244314263786576010086006708312567237050601743177728744072343386808870910503826869021030938574404586123374487745021553208581608496799722444202860724653282229124486966794996983591574501710466074263376888249
term 7208^441+441
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,702 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008072967 --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":1100000009008072967},"decimal":true,"detail":2}}'