is 2 80672513 - 1
has 24284847 decimal digits
takes 251.737 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27594.851564.0000%6750006750003.05421.5771%97.905764.5677%0.5677%
PrimeNet2715.926261.9718%340000160000005.39895.2521%11.325063.9691%1.9973%
GPU7227594.851564.0000%500000170000006.32993.7867%101.181465.3632%1.3632%
Difference---+175000-16325000-3.2757-2.2097%-3.2757-0.7955%-0.7955%

Known prime factors (1 factor, 82.7 bits, 0.00010248% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
8067251377203427876212155787000012582.67547849896454950000
24 × 55 × 23 × 43 × 211 × 659 × 6959
2017-02-103125695916,6610.01510.0288

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-02-11T01:21:21Jwb52zClay6750006750002582.6753.054503.56.1081.577%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-03T07:40:00Architects Cubedm1_35264265--0.046--
2011-01-30T13:40:00ddboy3kitchen265266--0.093--
2013-01-26T12:35:00phoenicisManual testing266267--0.185--
2013-01-28T09:05:00Bold_SeekerManual testing267268--0.371--
2013-01-30T06:39:00Bold_SeekerManual testing268269--0.741--
2013-02-02T19:04:00Bold_SeekerManual testing269270--1.482--
2014-02-10T07:32:00NRManual testing270271--2.964--
2014-02-10T07:32:00NRManual testing271272--5.928--
2016-08-30T07:10:15AirSquirrelsManual testing272273--11.86--
2016-08-30T09:02:14AirSquirrelsManual testing273274--23.71--
2016-08-30T13:10:15AirSquirrelsManual testing274275--47.43--


ECM factoring results:
No ECM results for M80672513


Lucas-Lehmer results:
No L-L results for M80672513


PRP results:
No PRP results for M80672513


P-1 factor-bounds graph:
B1 = 675000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2017-02-11T01:21:21+00:00