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 #1100000008674977967 1,250 digits created 2026-03-09

Value

22546933848536840311877755109240105157322849507630334089069090369179623726481170857590484502738032645049941910010511952886857625428770991499909065376483820103106367770875121172319644280817552895057177742892789811645718039172480298655319509494155828557302843097877573545489519696469009577675141124304763741263424019147639739051030565413516225344061390814647467957667144374623601805476136733192692558826247164220024861814978243202296265482837146173353262795090553180735675786341745431138975200187607516462732935850656380337279053977161747914474110574731208959802417053965465664228830254167430878454253160587425039113896317628314716888876974842471788597928148086775241378112639134841297491900315484750274873863592800367733155538052087047472914898227066079002988769535397602304947190534211711042895470158325748841273813053923443374721229604390771852175299644265721535927823426007923952892623026905240175916617366472957912566502390354969866481937128866448492471160888149785170526807111095437101967034031699128207897385892313850429114955383574125776744833398895065743357397362616802443854407644500952199265217727060299539869210767503755670924004764377161282388238748393301079924193259787216961669840063082454614115067178014799194806897002042604620330566273
term 642^445+641
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,250 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674977967 --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":1100000008674977967},"decimal":true,"detail":2}}'