echo 'lift(Mod(((2388502235169019912627104961 - 1) / 2 / 160312403), 4620))' | '/usr/bin/gp' -q
[0;35m360[0m
echo 'lift(Mod(((2388502235169019912627104961 - 1) / 2 / 160312403), 4620))' | '/usr/bin/gp' -q
[0;35m360[0m
echo 'lift(Mod(((2388502235169019912627104961 - 1) / 2 / 160312403), 4620))' | '/usr/bin/gp' -q
[0;35m360[0m
M160 312 403 Mersenne number exponent details
| Last-known PrimeNet details:
Exponent is not assigned to anyone 0 primality tests remaining
| Residue | Status |
---|
L-L | -unknown- | -unknown- |
---|
PRP | -unknown- | -unknown- |
---|
|
| Trial Factoring | P-1 Factoring | Combined |
---|
Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability |
---|
Actual | 279 | 763.7163 | 64.5570 % | 5000000 | 5000000 | 47.5781 | 2.4477 % | 811.2944 | 65.4245 % |
---|
Target | 278 | 381.8576 | 64.1026 % | 1000000 | 180000000 | 102.3159 | 3.8993 % | 484.1735 | 65.5023 % |
---|
Difference | +1 | +381.8587 | +0.4544 % | +4000000 | -175000000 | -54.7378 | -1.4516 % | +327.1209 | -0.0778 % |
---|
Known prime factors (1 factor, 90.9 bits, 0.00005673% known):
P-1 results:date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|
2020-12-22 | Roland Clarkson | Manual testing | 5000000 | 5000000 | | 1 | | 28 | 90.948 | 49.34 | 2.696% |
Trial Factoring results:57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 |
| Bits | Factor |
---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
---|
2010-06-29 | Torchwood Institute | ATH2-630-temp | 263 | 264 | | | | 0.012 |
2011-02-02 | runesk | ubuntutest1 | 264 | 265 | | | | 0.023 |
2013-02-28 | GrunwalderGIMP | NumCrunch1 | 265 | 266 | | | | 0.047 |
2015-05-02 | vwflat4 | j-laptop | 266 | 267 | | | | 0.093 |
2016-03-02 | XZT | Manual testing | 267 | 268 | | | | 0.186 |
2017-03-29 | La Güira | Manual testing | 268 | 269 | | | | 0.373 |
2017-03-29 | La Güira | Manual testing | 269 | 270 | | | | 0.746 |
2017-11-22 | Will Edgington | Manual testing | 270 | 271 | | | | 1.492 |
2017-11-22 | Will Edgington | Manual testing | 271 | 272 | | | | 2.983 |
2017-12-12 | Kish | SamsungLap | 272 | 273 | | | | 5.967 |
2020-12-20 | Roland Clarkson | Manual testing | 273 | 274 | | | | 11.93 |
2020-12-20 | Roland Clarkson | Manual testing | 274 | 275 | | | | 23.87 |
2020-12-20 | Roland Clarkson | Manual testing | 275 | 276 | | | | 47.73 |
2020-12-20 | Roland Clarkson | Manual testing | 276 | 277 | | | | 95.46 |
2020-12-20 | Roland Clarkson | Manual testing | 277 | 278 | | | | 190.9 |
2020-12-20 | Roland Clarkson | Manual testing | 278 | 279 | | | | 381.9 |
ECM factoring results:No ECM results for
M160312403
Lucas-Lehmer results:No L-L results for
M160312403
P-1 factor-bounds graph:- X = B1; Y = B2
- size of marker relates to size of factor
- mouse-over any factor marker (circle) to see additional info
- mouse-over any stage bound text to see additional info
B1 = 5000000 (P-1 stage 1)
103
104
105
106
107
103
104
105
106
107
TF factor-bounds graph:
279
278
277
276
275
274
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 78
250
260
270
280
290