Rosetta Code

User talk:Gerard Schildberger: Difference between revisions

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User talk:Gerard Schildberger (view source)

Revision as of 03:52, 22 June 2021

2,278 bytes removed ,  2 years ago
m
→‎pi   musings: elided a scratch pad.
m (→‎pi   musings: elided timing.)
m (→‎pi   musings: elided a scratch pad.)
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-- [[User:Gerard Schildberger|Gerard Schildberger]] ([[User talk:Gerard Schildberger|talk]]) 06:09, 29 April 2020 (UTC)
 
 
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home prime chain for 2: 2 is prime.
 
home prime chain for 3: 3 is prime.
 
home prime chain for 4: HP4(2) ─► HP22(1) ─► 211 is prime.
 
home prime chain for 5: 5 is prime.
 
home prime chain for 6: HP6(1) ─► 23 is prime.
 
home prime chain for 7: 7 is prime.
 
home prime chain for 8: HP8(13) ─► HP222(12) ─► HP2337(11) ─► HP31941(10) ─► HP33371313(9) ─► HP311123771(8) ─► HP7149317941(7) ─► HP22931219729(6) ─► HP112084656339(5) ─► HP3347911118189(4) ─► HP11613496501723(3) ─► HP97130517917327(2) ─► HP531832651281459(1) ─► 3331113965338635107 is prime.
 
home prime chain for 9: HP9(2) ─► HP33(1) ─► 311 is prime.
 
home prime chain for 10: HP10(4) ─► HP25(3) ─► HP55(2) ─► HP511(1) ─► 773 is prime.
 
home prime chain for 11: 11 is prime.
 
home prime chain for 12: HP12(1) ─► 223 is prime.
 
home prime chain for 13: 13 is prime.
 
home prime chain for 14: HP14(5) ─► HP27(4) ─► HP333(3) ─► HP3337(2) ─► HP4771(1) ─► 13367 is prime.
 
home prime chain for 15: HP15(4) ─► HP35(3) ─► HP57(2) ─► HP319(1) ─► 1129 is prime.
 
home prime chain for 16: HP16(4) ─► HP2222(3) ─► HP211101(2) ─► HP3116397(1) ─► 31636373 is prime.
 
home prime chain for 17: 17 is prime.
 
home prime chain for 18: HP18(1) ─► 233 is prime.
 
home prime chain for 19: 19 is prime.
 
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