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 #1100000001746507832 1,023 digits created 2020-11-16

Value

329113692672671346439103473218690238093472151017627036466014103035364923658564102625902394923811651369067475501591661815803068038714522587740964275434224929304006511004229707651373201333440774533834589560386395410510161723422188689525338172940138161733987033411533492094381862179369032687188898573859107750076698854982937800471487703925588854829323317680226338976470158397244272882800669221230874336961033184973645979733843923359945863482062746795806360847158361832139399526263896920694758718386582694520888266165218311482871654606682858509509219658080753030424735918068675787081755549102343369992132410057462072975192481662141709441232382537142893549814503192192980864152108985704313937436519850303340602024419110721806810274331504988338876233674587633079969135715911677564053389074855468067780792972023017021042348603345657291117921907136798625042128773497915220806455916453550600831622059981660965337761494568998704379913369934162306029541571914869260992192488149072918083176986060030516469276067326385335409171083759601
term (272^421+1)/273
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Is factor of

Primality

N-1 primality proofproven prime

Proven by a Pocklington (N-1) test, base 13.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000001746507832 --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":1100000001746507832},"decimal":true,"detail":2}}'