echo 'lift(Mod(((29495463987554394419994881 - 1) / 2 / 49440173), 4620))' | '/usr/bin/gp' -q
[0;35m1120[0m
echo 'lift(Mod(((29495463987554394419994881 - 1) / 2 / 49440173), 4620))' | '/usr/bin/gp' -q
[0;35m1120[0m
echo 'lift(Mod(((29495463987554394419994881 - 1) / 2 / 49440173), 4620))' | '/usr/bin/gp' -q
[0;35m1120[0m
M49 440 173 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 | 269 | 2.4148 | 62.3188 % | - | - | - | - | 2.4148 | 62.3188 % |
---|
Target | 273 | 38.6901 | 64.3836 % | 320000 | 50000000 | 8.0399 | 3.6774 % | 46.7300 | 65.6933 % |
---|
Difference | -4 | -36.2753 | -2.0647 % | -320000 | -50000000 | -8.0399 | -3.6774 % | -44.3152 | -3.3745 % |
---|
Known prime factors (1 factor, 84.6 bits, 0.00017113% known):
P-1 results:date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|
2011-01-30 | Craig | 2009_Vista | | | | | | 26 | 84.609 | 3.479 | 0.000% |
Trial Factoring results:57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 |
| Bits | Factor |
---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
---|
2003-11-28 | Team Prime Rib | v4_computers | 21 | 259 | | | | 0.001 |
2007-05-28 | 1997rj7 | v4_computers | 21 | 263 | | | | 0.020 |
2008-06-03 | ANONYMOUS | Manual testing | 21 | 264 | | | | 0.038 |
2008-09-06 | ANONYMOUS | v4_computers | 21 | 269 | | | | 1.209 |
ECM factoring results:No ECM results for
M49440173
Lucas-Lehmer results:No L-L results for
M49440173
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
101
102
103
101
102
103
104
105
106
107
TF factor-bounds graph:
269
264
263
259
this exponent TF target: 73
250
260
270
280