PRP · Probable prime
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.
Is factor of
Primality
This is a probable prime: it passes probabilistic tests but is not yet proven.
Build an ECPP certificate (for example with Primo) and upload it - it is stored and verified locally, then the number is promoted to proven prime.
Primo input filedownload .in
From the command linefdb · curl
fdb
fdb number '27096607795722985580923796736733949331332934506388720694198841380781483668294186256229024514458631921324540512016351404447223164064610840555986186459461097435220541986521486268509223552013424379835804132836688249748235686160767819595750034632022886331616288989751735400913736977041485518940322800514197467907018361249844693529045024665365524003615317440323440470917296921522092053063484092881046952726621366162571870017818079885076234133044217946355886897946575040983092039855243726801780472510641942685274828031527567687959896451480551033139361964602721613935745045139416972233435865939922841928668270146683021077060937690497326267723349413190252729066820834131812324783609261635387471012352079813198918912879138980658484549285158211671623673174658152772186966721554721768694492727028260705197244745470363414012814517423657646032836215976757462179318450405769743616965074972109173760987606270826337562374797793623466318261837317541428746635042062916215737077372855400168908730000095495527870845573931659558018672062118469988752668116252101781395906632569544910576293736981812348771138849664871674742479521002183032023132246245239399454172651895524189707799487' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"27096607795722985580923796736733949331332934506388720694198841380781483668294186256229024514458631921324540512016351404447223164064610840555986186459461097435220541986521486268509223552013424379835804132836688249748235686160767819595750034632022886331616288989751735400913736977041485518940322800514197467907018361249844693529045024665365524003615317440323440470917296921522092053063484092881046952726621366162571870017818079885076234133044217946355886897946575040983092039855243726801780472510641942685274828031527567687959896451480551033139361964602721613935745045139416972233435865939922841928668270146683021077060937690497326267723349413190252729066820834131812324783609261635387471012352079813198918912879138980658484549285158211671623673174658152772186966721554721768694492727028260705197244745470363414012814517423657646032836215976757462179318450405769743616965074972109173760987606270826337562374797793623466318261837317541428746635042062916215737077372855400168908730000095495527870845573931659558018672062118469988752668116252101781395906632569544910576293736981812348771138849664871674742479521002183032023132246245239399454172651895524189707799487"},"decimal":false,"detail":2}}'