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-   -   fond of a factor? Urn yourself to become remains (https://www.mersenneforum.org/showthread.php?t=13977)

Jwb52z 2020-10-14 18:30

P-1 found a factor in stage #1, B1=723000.
UID: Jwb52z/Clay, M100395877 has a factor: 448253095742777764768529 (P-1, B1=723000),

78.569 bits.

Ensigm 2020-10-22 08:34

[QUOTE][M]M54703547[/M] has a 109.134 bit factor: [URL="https://www.mersenne.ca/M54703547"]712247215779481049225767999609031[/URL][/QUOTE] After more than 1.5 months of hunting, finally got this, [URL="https://www.mersenne.ca/userfactors/pm1/54147/bits"]my first 100 bit P-1 factor[/URL] (or factor of any kind).

LaurV 2020-10-22 09:33

:tu: Nice hit! Wish you more in the future!

Runtime Error 2020-10-24 17:16

So close to being famous!

[CODE][M]M101006167[/M] has a 110.999-bit (34-digit) factor: [url=https://www.mersenne.ca/M101006167]2594169183397489325041810602506857[/url] (P-1,B1=698000,B2=19930000,E=12)[/CODE]

Jwb52z 2020-10-29 02:41

P-1 found a factor in stage #2, B1=725000, B2=19864000.
UID: Jwb52z/Clay, M100610971 has a factor: 2780765085517092630313224143 (P-1, B1=725000, B2=19864000),

91.168 bits.

firejuggler 2020-10-30 16:45

P1 factor
[M]M30553459[/M] has a 75.522-bit (23-digit) factor: [url=https://www.mersenne.ca/M30553459]54238665985862635591711[/url] (P-1,B1=252000,B2=6412000,E=12)

Ensigm 2020-11-01 19:43

[QUOTE=LaurV;560680]:tu: Nice hit! Wish you more in the future![/QUOTE]
Thanks, I did :lol:.
[CODE][M]M54819403[/M] has a 114.663-bit (35-digit) factor: [URL="https://www.mersenne.ca/M54819403"]32880114785402226619625740909343209[/URL] (P-1,B1=1815246,B2=45381154,E=12)[/CODE]

Ensigm 2020-11-01 20:22

1 Attachment(s)
:groupwave:My notebooks are just spitting out factors these two days……expected rate should be about 3.8%, according to [URL]https://www.mersenne.ca/prob.php[/URL].

petrw1 2020-11-02 01:46

[QUOTE=Ensigm;561865]:groupwave:My notebooks are just spitting out factors these two days……expected rate should be about 3.8%, according to [URL]https://www.mersenne.ca/prob.php[/URL].[/QUOTE]

Lucky for you.... keep it up

petrw1 2020-11-02 17:49

[QUOTE=Ensigm;561865]:groupwave:My notebooks are just spitting out factors these two days……expected rate should be about 3.8%, according to [URL]https://www.mersenne.ca/prob.php[/URL].[/QUOTE]

I'm working on a range that should have close to a 3% (1/33) success rates.
The factor number and corresponding attempt numbers so far are:
1st: 28
2nd: 55
3rd: 263 (At this point 1/88)
4th: 321
5th: 334
6th: 343 (Better: 1/57)
7th: 482 (1/69)
.......520 (1/74 and counting)

firejuggler 2020-11-03 03:28

[M]M30584327[/M] has a 81.881-bit (25-digit) factor: [url=https://www.mersenne.ca/M30584327]4452837427904455799823223[/url] (P-1,B1=435000,B2=13050000,E=12)


k= 3^2*7*479*71 437* 33 768 257


far above the B2, and close to the exponent.


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