mersenneforum.org  

Go Back   mersenneforum.org > Prime Search Projects > Proth Prime Search

Reply
 
Thread Tools
Old 2021-10-22, 22:02   #12
firejuggler
 
firejuggler's Avatar
 
"Vincent"
Apr 2010
Over the rainbow

2×1,429 Posts
Default

Status update around n=350k-375k

24051981
Code:
24051981*2^24+1 (15 digits)
24051981*2^49+1 (23 digits)
24051981*2^53+1 (24 digits)
24051981*2^55+1 (24 digits)
24051981*2^71+1 (29 digits)
24051981*2^99+1 (38 digits)
24051981*2^104+1 (39 digits)
24051981*2^133+1 (48 digits)
24051981*2^144+1 (51 digits)
24051981*2^280+1 (92 digits)
24051981*2^323+1 (105 digits)
24051981*2^336+1 (109 digits)
24051981*2^435+1 (139 digits)
24051981*2^724+1 (226 digits)
24051981*2^1381+1 (424 digits)
24051981*2^2003+1 (611 digits)
24051981*2^2248+1 (685 digits)
24051981*2^2344+1 (713 digits)
24051981*2^2895+1 (879 digits)
24051981*2^3460+1 (1 049 digits)
24051981*2^3913+1 (1 186 digits)
24051981*2^5879+1 (1 778 digits)
24051981*2^7393+1 (2 233 digits)
24051981*2^8801+1 (2 657 digits)
24051981*2^10837+1 (3 270 digits)
24051981*2^11605+1 (3 501 digits)
24051981*2^12496+1 (3 770 digits)
24051981*2^12985+1 (3 917 digits)
24051981*2^22380+1 (6 745 digits)
24051981*2^28043+1 (8 450 digits)
24051981*2^32917+1 (9 917 digits)
24051981*2^36895+1 (11 114 digits)
24051981*2^46464+1 (13 995 digits)
24051981*2^53425+1 (16 090 digits)
24051981*2^60953+1 (18 357 digits)
24051981*2^95923+1 (28 884 digits)
24051981*2^124421+1 (37 462 digits)
24051981*2^226056+1 (68 058 digits)
24051981*2^233387+1 (70 264 digits)
24051981*2^372180+1 (112 045 digits)
19810524
Code:
19810524*2^38+1 (19 digits)
19810524*2^46+1 (22 digits)
19810524*2^47+1 (22 digits)
19810524*2^53+1 (24 digits)
19810524*2^67+1 (28 digits)
19810524*2^83+1 (33 digits)
19810524*2^101+1 (38 digits)
19810524*2^259+1 (86 digits)
19810524*2^281+1 (92 digits)
19810524*2^1085+1 (334 digits)
19810524*2^1586+1 (485 digits)
19810524*2^2405+1 (732 digits)
19810524*2^2867+1 (871 digits)
19810524*2^2918+1 (886 digits)
19810524*2^2933+1 (891 digits)
19810524*2^3479+1 (1 055 digits)
19810524*2^4379+1 (1 326 digits)
19810524*2^4823+1 (1 460 digits)
19810524*2^5470+1 (1 654 digits)
19810524*2^6125+1 (1 852 digits)
19810524*2^7349+1 (2 220 digits)
19810524*2^10159+1 (3 066 digits)
19810524*2^10786+1 (3 255 digits)
19810524*2^12065+1 (3 640 digits)
19810524*2^20830+1 (6 278 digits)
19810524*2^27110+1 (8 169 digits)
19810524*2^55985+1 (16 861 digits)
19810524*2^134999+1 (40 647 digits)
19810524*2^169943+1 (51 166 digits)
5241981
Code:
5241981*2^21+1 (14 digits)
5241981*2^29+1 (16 digits)
5241981*2^35+1 (18 digits)
5241981*2^45+1 (21 digits)
5241981*2^80+1 (31 digits)
5241981*2^1119+1 (344 digits)
5241981*2^1188+1 (365 digits)
5241981*2^1268+1 (389 digits)
5241981*2^1373+1 (421 digits)
5241981*2^3288+1 (997 digits)
5241981*2^3429+1 (1 039 digits)
5241981*2^4035+1 (1 222 digits)
5241981*2^5189+1 (1 569 digits)
5241981*2^5700+1 (1 723 digits)
5241981*2^12680+1 (3 824 digits)
5241981*2^25260+1 (7 611 digits)
5241981*2^37989+1 (11 443 digits)
5241981*2^55409+1 (16 687 digits)
5241981*2^78689+1 (23 685 digits)
5241981*2^89949+1 (27 085 digits)
5241981*2^101244+1 (30 485 digits)
5241981*2^109331+1 (32 919 digits)
5241981*2^121185+1 (36 488 digits)
5241981*2^192233+1 (57 875 digits)
5241981*2^196484+1 (59 155 digits)
5241981*2^273911+1 (82 463 digits)
5241981*2^297011+1 (89 416 digits)
firejuggler is offline   Reply With Quote
Old 2021-11-06, 07:04   #13
firejuggler
 
firejuggler's Avatar
 
"Vincent"
Apr 2010
Over the rainbow

54528 Posts
Default

All three up to n=500 k, sadly, only 3 new primes found


Code:
24051981*2^372180+1 (112 045 digits)
24051981*2^382109+1 (115 034 digits)
24051981*2^413051+1 (124 349 digits)
firejuggler is offline   Reply With Quote
Old 2021-12-05, 00:33   #14
firejuggler
 
firejuggler's Avatar
 
"Vincent"
Apr 2010
Over the rainbow

2·1,429 Posts
Default

All 3 at n=750 k
sadly, none new found for 5241981

19810524
Code:
19810524*2^593647+1 ( 178 713 digits)

24051981

Code:
24051981*2^649873+1 (195 639 digits)
firejuggler is offline   Reply With Quote
Old 2022-07-30, 21:14   #15
MooMoo2
 
MooMoo2's Avatar
 
Aug 2010

12378 Posts
Default

1988-10-21:

Code:
19881021*2^7+1 is prime! (10 decimal digits)
19881021*2^17+1 is prime! (13 decimal digits)
19881021*2^23+1 is prime! (15 decimal digits)
19881021*2^29+1 is prime! (17 decimal digits)
19881021*2^37+1 is prime! (19 decimal digits)
19881021*2^55+1 is prime! (24 decimal digits)
19881021*2^91+1 is prime! (35 decimal digits)
19881021*2^103+1 is prime! (39 decimal digits)
19881021*2^323+1 is prime! (105 decimal digits)
19881021*2^395+1 is prime! (127 decimal digits)
19881021*2^493+1 is prime! (156 decimal digits)
19881021*2^497+1 is prime! (157 decimal digits)
19881021*2^523+1 is prime! (165 decimal digits)
19881021*2^1040+1 is prime! (321 decimal digits)
19881021*2^1075+1 is prime! (331 decimal digits)
19881021*2^2615+1 is prime! (795 decimal digits)
19881021*2^3380+1 is prime! (1025 decimal digits)
19881021*2^9257+1 is prime! (2794 decimal digits)
19881021*2^14333+1 is prime! (4322 decimal digits)
19881021*2^15217+1 is prime! (4589 decimal digits)
19881021*2^20921+1 is prime! (6306 decimal digits)
19881021*2^47863+1 is prime! (14416 decimal digits)
19881021*2^52525+1 is prime! (15819 decimal digits)
19881021*2^56825+1 is prime! (17114 decimal digits)
19881021*2^91760+1 is prime! (27630 decimal digits)
19881021*2^104348+1 is prime! (31420 decimal digits)
19881021*2^129943+1 is prime! (39125 decimal digits)
19881021*2^137963+1 is prime! (41539 decimal digits)
19881021*2^201433+1 is prime! (60645 decimal digits)
19881021*2^291781+1 is prime! (87843 decimal digits)
19881021*2^306667+1 is prime! (92324 decimal digits)
19881021*2^469049+1 is prime! (141206 decimal digits)
19881021*2^475061+1 is prime! (143015 decimal digits)
19881021*2^1275164+1 is prime! (383870 decimal digits)
19881021*2^1459652+1 is prime! (439407 decimal digits)
Searched until n=1.482M
MooMoo2 is offline   Reply With Quote
Old 2022-08-01, 16:08   #16
Batalov
 
Batalov's Avatar
 
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2

2·3·1,657 Posts
Default

19061965*2^1840922+1 is prime
Batalov is offline   Reply With Quote
Old 2022-08-02, 06:25   #17
bur
 
bur's Avatar
 
Aug 2020
79*6581e-4;3*2539e-3

601 Posts
Default

Cool, when I saw that prime on UTM I suspected it came from this search ;)


19061965*2^19061965+1 is divisible by 3, but maybe the Woodall counterpart works out...
bur is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Forum date format Xyzzy Lounge 14 2016-03-14 14:45
Converting CWI format to ggnfs format xilman Msieve 2 2015-11-27 09:54
CWI format --> GGNFS format R.D. Silverman Msieve 25 2013-04-17 07:40
Happy birthday! LaurV Lounge 1 2012-06-09 01:17
Date format Mini-Geek Lounge 21 2007-03-17 01:36

All times are UTC. The time now is 23:41.


Thu Oct 6 23:41:33 UTC 2022 up 49 days, 21:10, 0 users, load averages: 1.09, 1.38, 1.30

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2022, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.

≠ ± ∓ ÷ × · − √ ‰ ⊗ ⊕ ⊖ ⊘ ⊙ ≤ ≥ ≦ ≧ ≨ ≩ ≺ ≻ ≼ ≽ ⊏ ⊐ ⊑ ⊒ ² ³ °
∠ ∟ ° ≅ ~ ‖ ⟂ ⫛
≡ ≜ ≈ ∝ ∞ ≪ ≫ ⌊⌋ ⌈⌉ ∘ ∏ ∐ ∑ ∧ ∨ ∩ ∪ ⨀ ⊕ ⊗ 𝖕 𝖖 𝖗 ⊲ ⊳
∅ ∖ ∁ ↦ ↣ ∩ ∪ ⊆ ⊂ ⊄ ⊊ ⊇ ⊃ ⊅ ⊋ ⊖ ∈ ∉ ∋ ∌ ℕ ℤ ℚ ℝ ℂ ℵ ℶ ℷ ℸ 𝓟
¬ ∨ ∧ ⊕ → ← ⇒ ⇐ ⇔ ∀ ∃ ∄ ∴ ∵ ⊤ ⊥ ⊢ ⊨ ⫤ ⊣ … ⋯ ⋮ ⋰ ⋱
∫ ∬ ∭ ∮ ∯ ∰ ∇ ∆ δ ∂ ℱ ℒ ℓ
𝛢𝛼 𝛣𝛽 𝛤𝛾 𝛥𝛿 𝛦𝜀𝜖 𝛧𝜁 𝛨𝜂 𝛩𝜃𝜗 𝛪𝜄 𝛫𝜅 𝛬𝜆 𝛭𝜇 𝛮𝜈 𝛯𝜉 𝛰𝜊 𝛱𝜋 𝛲𝜌 𝛴𝜎𝜍 𝛵𝜏 𝛶𝜐 𝛷𝜙𝜑 𝛸𝜒 𝛹𝜓 𝛺𝜔