is 2 97735681 - 1
has 29421372 decimal digits
takes 372.753 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
Actual27439.145063.5135%9050009050005.00482.0514%44.149864.2620%0.7485%
PrimeNet2729.784962.5000%400000200000008.11755.1849%17.902464.4443%1.9443%
GPU72276156.585564.4737%600000200000009.16323.7203%165.748865.7954%1.3217%
Difference-2-117.4405-0.9602%+305000-19095000-4.1585-1.6689%-121.5990-1.5334%-1.5334%

Known prime factors (1 factor, 84.2 bits, 0.00008617% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
97735681224596993013175913371804492684.216114900203648847504
24 × 3 × 47 × 809 × 164093 × 383657
2019-10-2716409338365779,8600.97361.8468

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-10-27T14:39:21Jwb52zClay9050009050002684.2165.005745.510.012.051%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-19T22:50:00Architects Cubedm1_38264265--0.038--
2013-09-21T15:17:00processinfoManual testing265266--0.076--
2013-09-21T15:18:00processinfoManual testing265266--0.076--
2013-09-24T15:12:00Adam StinchcombeManual testing266267--0.153--
2013-10-03T15:44:00processinfoManual testing266268--0.459--
2013-10-03T15:44:00processinfoManual testing268269--0.612--
2013-10-03T15:44:00processinfoManual testing269270--1.223--
2013-10-03T15:44:00processinfoManual testing270271--2.447--
2019-01-05T12:16:34Niels_Mache_NextcloudManual testing271272--4.893--
2019-03-22T07:11:33Niels_Mache_NextcloudManual testing272273--9.79--
2019-10-24T23:54:07ixfd64Manual testing273274--19.57--


ECM factoring results:
No ECM results for M97735681


Lucas-Lehmer results:
No L-L results for M97735681


PRP results:
No PRP results for M97735681


P-1 factor-bounds graph:
B1 = 905000 (P-1 stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2019-10-27T14:39:21+00:00