echo 'lift(Mod(((20326267098861219067721 - 1) / 2 / 54913333), 4620))' | '/usr/bin/gp' -q
[0;35m2600[0m
echo 'lift(Mod(((20326267098861219067721 - 1) / 2 / 54913333), 4620))' | '/usr/bin/gp' -q
[0;35m2600[0m
echo 'lift(Mod(((20326267098861219067721 - 1) / 2 / 54913333), 4620))' | '/usr/bin/gp' -q
[0;35m2600[0m
M54 913 333 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 | 271 | 8.7061 | 63.3803 % | - | - | - | - | 8.7061 | 63.3803 % |
---|
Target | 273 | 34.8339 | 64.3836 % | 360000 | 60000000 | 10.3399 | 3.9293 % | 45.1738 | 65.7830 % |
---|
Difference | -2 | -26.1278 | -1.0033 % | -360000 | -60000000 | -10.3399 | -3.9293 % | -36.4677 | -2.4027 % |
---|
Known prime factors (1 factor, 74.1 bits, 0.00013495% known):
P-1 results:date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|
2011-11-11 | V-glass Pngos | w7emakr | | | | | | 23 | 74.106 | 1.782 | 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 |
---|
1999-12-15 | ANONYMOUS | v4_computers | 21 | 253 | | | | 2.19000e-5 |
2000-01-12 | ANONYMOUS | v4_computers | 21 | 253 | | | | 2.19000e-5 |
2000-03-01 | ANONYMOUS | v4_computers | 21 | 254 | | | | 4.37000e-5 |
2000-06-11 | ANONYMOUS | v4_computers | 21 | 256 | | | | 0.000 |
2001-08-26 | ANONYMOUS | v4_computers | 21 | 257 | | | | 0.000 |
2002-10-12 | ANONYMOUS | v4_computers | 21 | 258 | | | | 0.001 |
2004-02-14 | oerwin | v4_computers | 21 | 262 | | | | 0.006 |
2008-07-29 | ANONYMOUS | Manual testing | 21 | 263 | | | | 0.018 |
2008-12-29 | Yannic Spieth | Quadi | 263 | 264 | | | | 0.036 |
2008-12-31 | beastlyman | paviliona1034n | 264 | 265 | | | | 0.068 |
2009-01-01 | Sturle Sunde | golan.ifi | 265 | 266 | | | | 0.136 |
2009-07-09 | tmorrow | teapot | 266 | 267 | | | | 0.272 |
2009-07-13 | tmorrow | teapot | 267 | 268 | | | | 0.544 |
2011-04-02 | Ungelovende | Manual testing | 268 | 269 | | | | 1.089 |
2011-05-23 | Paul Leyland | Manual testing | 269 | 270 | | | | 2.177 |
2011-08-25 | David Campeau | Manual testing | 270 | 271 | | | | 4.355 |
ECM factoring results:No ECM results for
M54913333
Lucas-Lehmer results:No L-L results for
M54913333
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
TF factor-bounds graph:
271
270
269
268
267
266
265
264
263
262
258
257
256
254
253
this exponent TF target: 73
250
260
270