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TObject 2012-08-17 22:21

M902313557 has a factor q=479123579286716032783; log2(q)=68.699...
k = 3^4 * 37 * 109 * 812731 = 265497273963; log2(k)=37.95...
812731/68.699 = 11830.32...

M902313611 has a factor q=378568644700552546039; log2(q)=68.359...
k = 3 * 31 * 2255662853 = 209776645329; log2(k)=37.61...
2255662853/68.359 = 32997306.18...

M902314031 has a factor q=4640870897132005948927; log2(q)=71.975...
k = 3 * 653 * 1312735847 = 2571649524273; log2(k)=41.226...
1312735847/71.975 = 18238775.23...

M902314859 has a factor q=3670377569332346801479; log2(q)=71.636...
k = 3 * 11 * 227 * 599 * 453269 = 2033867409321; log2(k)=40.887...
453269/71.636 = 6327.39...

M902315371 has a factor q=1895628726863237620271; log2(q)=70.683...
k = 5 * 1867 * 112525411 = 1050424711685; log2(k)=39.934...
112525411/70.683 = 1591972.77...

TObject 2012-08-20 15:39

M902316589 has a factor q=107001589643906155217; log2(q)=66.536...
k = 2^3 * 19 * 23 * 29 * 239 * 2447 = 59292708872; log2(k)=35.787...
2447/66.536 = 36.78...

M902317027 has a factor q=184971942017222331313; log2(q)=67.326...
k = 2^3 * 3^2 * 11 * 129417059 = 102498310728; log2(k)=36.577...
129417059/67.326 = 1922244.88...

M902317799 has a factor q=827975159689921464217; log2(q)=69.488...
k = 2^2 * 3 * 19 * 3469 * 580081 = 458804625492; log2(k)=38.739...
580081/69.488 = 8347.93...

M902317811 has a factor q=217550653997273036351; log2(q)=67.56...
k = 5^2 * 37537 * 128461 = 120551013925; log2(k)=36.811...
128461/67.56 = 1901.44...

M902317879 has a factor q=990986520316685243161; log2(q)=69.747...
k = 2^2 * 3 * 5 * 5087 * 1799141 = 549133816020; log2(k)=38.998...
1799141/69.747 = 25795.25...

M902318423 has a factor q=1957532164216354373953; log2(q)=70.73...
k = 2^5 * 3 * 127 * 88970111 = 1084723593312; log2(k)=39.98...
88970111/70.73 = 1257883.66...

M902318453 has a factor q=3326299848278932315937; log2(q)=71.494...
k = 2^4 * 23 * 2851 * 1756817 = 1843196178256; log2(k)=40.745...
1756817/71.494 = 24572.93...

M902318849 has a factor q=1490557487300459619913; log2(q)=70.336...
k = 2^2 * 3^2 * 13 * 269 * 6560857 = 825959409444; log2(k)=39.587...
6560857/70.336 = 93278.79...

M902319359 has a factor q=779158076783080257569; log2(q)=69.4...
k = 2^4 * 37 * 20899 * 34897 = 431752942576; log2(k)=38.651...
34897/69.4 = 502.84...

Jwb52z 2012-08-20 19:15

P-1 found a factor in stage #1, B1=545000.
UID: Jwb52z/Clay, M58907483 has a factor: 21895977518918366260489

74.213 bits

TObject 2012-08-22 15:39

M902319661 has a factor q=941278786903786137727; log2(q)=69.673...
k = 3 * 107 * 1471 * 1104613 = 521588317083; log2(k)=38.924...
1104613/69.673 = 15854.25...

M902319797 has a factor q=474003371879847093631; log2(q)=68.683...
k = 3 * 5 * 23 * 397 * 1917703 = 262658191395; log2(k)=37.934...
1917703/68.683 = 27921.07...

M902319997 has a factor q=152886475168503447913; log2(q)=67.051...
k = 2^2 * 3 * 17 * 277 * 1499231 = 84718545348; log2(k)=36.302...
1499231/67.051 = 22359.56...

M902330183 has a factor q=383814941159395230497; log2(q)=68.379...
k = 2^4 * 11 * 1208408381 = 212679875056; log2(k)=37.63...
1208408381/68.379 = 17672214.88...

M902330827 has a factor q=40155793610827964929; log2(q)=65.122...
k = 2^8 * 3 * 317 * 91397 = 22251148032; log2(k)=34.373...
91397/65.122 = 1403.47...

M902320789 has a factor q=416138630231732343431; log2(q)=68.496...
k = 5 * 11 * 19 * 127 * 461 * 3769 = 230593506935; log2(k)=37.747...
3769/68.496 = 55.03...

M902332213 has a factor q=673107315795238000519; log2(q)=69.189...
k = 3^3 * 113 * 122249093 = 372981982743; log2(k)=38.44...
122249093/69.189 = 1766886.25...

M902333039 has a factor q=892658938810827552313; log2(q)=69.597...
k = 2^2 * 3 * 13 * 3170765359 = 494639396004; log2(k)=38.848...
3170765359/69.597 = 45558937.3...

Jwb52z 2012-08-22 23:30

P-1 found a factor in stage #2, B1=545000, B2=10218750.
UID: Jwb52z/Clay, M59044813 has a factor: 18276253296770689169091850290413113

113.816 bits. I think this is my largest ever found factor. The other factors over 100 weren't past 104 bits, I think.

Brain 2012-08-23 04:31

114 bits
 
Awesome, congratulations. I'm still waiting for a 11X bit factor.

alpertron 2012-08-23 20:50

Some interesting statistics including P-1 records can be found at [url]http://www.mersenne-aries.sili.net/stats.php?showuserstats=*[/url]

LaurV 2012-08-24 06:48

I got a [URL="http://www.mersenne-aries.sili.net/exponent.php?exponentdetails=79427"]new hit[/URL] last night, the [B]lowest[/B] expo I ever succeed to factor (I think, and I am not talking about factoring 2^11-1 into 23 and 89, that I do quite frequently, to check if the factorization did not change since last time I checked :smile:, but I am talking about real hard-to-split expos and unknown factors!) and it brought my second largest factor ever (113 bits). It also was the "almost perfect" B1/B2 settings (it is not a BrSuy find, I had B2 set to 2*10^9).

TObject 2012-08-24 18:11

M902333129 has a factor q=111890102193526820641; log2(q)=66.601...
k = 2^4 * 3 * 5 * 258335167 = 62000440080; log2(k)=35.852...
258335167/66.601 = 3878848.17...

M902333147 has a factor q=370413239888914408441; log2(q)=68.328...
k = 2^2 * 3^3 * 5 * 380098219 = 205253038260; log2(k)=37.579...
380098219/68.328 = 5562847.13...

M902333717 has a factor q=4638648500830779963617; log2(q)=71.974...
k = 2^4 * 11 * 10723 * 1361963 = 2570361947824; log2(k)=41.225...
1361963/71.974 = 18922.99...

M902333797 has a factor q=624518637782528299543; log2(q)=69.081...
k = 3 * 17 * 6785439893 = 346057434543; log2(k)=38.332...
6785439893/69.081 = 98224401.69...

M902334053 has a factor q=345764184132616288007; log2(q)=68.228...
k = 11 * 17417666741 = 191594334151; log2(k)=37.479...
17417666741/68.228 = 255286198.35...

M902334457 has a factor q=4403583541975604681801; log2(q)=71.899...
k = 2^2 * 5^2 * 7 * 461 * 7561531 = 2440106053700; log2(k)=41.15...
7561531/71.899 = 105168.79...

M902342039 has a factor q=229391484067723403623; log2(q)=67.636...
k = 3 * 7 * 17 * 227 * 787 * 1993 = 127108942149; log2(k)=36.887...
1993/67.636 = 29.47...

M902342557 has a factor q=1208358567274668645361; log2(q)=70.034...
k = 2^3 * 3 * 5 * 7 * 17 * 46888483 = 669567537240; log2(k)=39.284...
46888483/70.034 = 669510.28...

M902322307 has a factor q=98297416585013681143; log2(q)=66.414...
k = 3^2 * 23 * 29 * 349 * 25999 = 54469126953; log2(k)=35.665...
25999/66.414 = 391.47...

M902322389 has a factor q=3760921131596398309489; log2(q)=71.672...
k = 2^3 * 3 * 13 * 2053 * 3253561 = 2084022948696; log2(k)=40.923...
3253561/71.672 = 45395.15...

M902322461 has a factor q=4003911097418185697231; log2(q)=71.762...
k = 5 * 43159 * 10281377 = 2218669749715; log2(k)=41.013...
10281377/71.762 = 143270.49...

M902323013 has a factor q=363438011054145139969; log2(q)=68.3...
k = 2^7 * 3 * 149 * 3519823 = 201390192768; log2(k)=37.551...
3519823/68.3 = 51534.74...

M902323349 has a factor q=104993385423957954529; log2(q)=66.509...
k = 2^4 * 3 * 11 * 61 * 839 * 2153 = 58179468336; log2(k)=35.76...
2153/66.509 = 32.37...

M902323361 has a factor q=88173109301426250713; log2(q)=66.257...
k = 2^2 * 13 * 939594823 = 48858930796; log2(k)=35.508...
939594823/66.257 = 14181064.99...

M902323969 has a factor q=150482107732569848017; log2(q)=67.028...
k = 2^3 * 3 * 823 * 4221641 = 83385853032; log2(k)=36.279...
4221641/67.028 = 62983.25...

M902324053 has a factor q=2123972220853105796161; log2(q)=70.847...
k = 2^5 * 3^2 * 5 * 13 * 62871013 = 1176945363360; log2(k)=40.098...
62871013/70.847 = 887419.55...

M902324399 has a factor q=104282972940420102167; log2(q)=66.499...
k = 13 * 4445057209 = 57785743717; log2(k)=35.75...
4445057209/66.499 = 66843970.72...

M902325019 has a factor q=2620005059505116022689; log2(q)=71.15...
k = 2^4 * 13 * 6979845347 = 1451807832176; log2(k)=40.401...
6979845347/71.15 = 98100426.52...

M902325241 has a factor q=1102979775377288175343; log2(q)=69.902...
k = 3 * 17 * 11984068181 = 611187477231; log2(k)=39.153...
11984068181/69.902 = 171440991.4...

M902343329 has a factor q=114865350087547767497; log2(q)=66.639...
k = 2^2 * 15912090553 = 63648362212; log2(k)=35.889...
15912090553/66.639 = 238780452.18...

M902344591 has a factor q=212270984755135026983; log2(q)=67.524...
k = 43 * 479 * 1283 * 4451 = 117621907901; log2(k)=36.775...
4451/67.524 = 65.92...

M902335003 has a factor q=1649936035175624388463; log2(q)=70.483...
k = 3 * 3.04753E+11 = 914259133077; log2(k)=39.734...
304753044359/70.483 = 4323780831.68...

M902335151 has a factor q=1691563512900394103881; log2(q)=70.519...
k = 2^2 * 3 * 5 * 7^2 * 13 * 24524477 = 937325510940; log2(k)=39.77...
24524477/70.519 = 347771.2...

M902335201 has a factor q=4580258314885140745087; log2(q)=71.956...
k = 3 * 8.46001E+11 = 2538002678943; log2(k)=41.207...
846000892981/71.956 = 11757197356.45...

Jwb52z 2012-08-25 02:04

Why was this thread renamed?

flashjh 2012-08-25 03:36

Found a smooth one in S1
 
[COLOR=black]P-1 found a factor in stage #1, B1=535000.[/COLOR]
[COLOR=black]M57185879 has a factor: 252575061844706872759614361 (27 digits, 87.[SIZE=2]707 bits)[/SIZE][/COLOR]
[COLOR=black]k = 2208369148655622420[/COLOR]
[B]2[SUP]2[/SUP] × 3 × 5 × 13[SUP]2[/SUP] × 19 × 149 × 1621 × 4871 × 9743[/B]


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