is 2 110749049 - 1
has 33338786 decimal digits
takes 486.065 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRPA0173E53B8643421PRP-tested

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual277276.374164.9351%522000196770009.96343.3466%286.337566.1086%
Target276138.186264.4737%7000002600000013.22684.0512%151.413065.9129%
Difference+1+138.1878+0.4614%-178000-6323000-3.2634-0.7045%+134.9245+0.1956%

Known prime factors:
No known factors for M110749049

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-03-12Ryan PropperManual testing52200019677000---9.96--3.347%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-07-01Donna Nobleph2-940-1263264--0.018--
2010-09-19Donna NobleGMS-E7200264265--0.034--
2012-05-27omiXorpLLB16-T5500-07265266--0.067--
2013-10-01instant28Manual testing266267--0.135--
2014-12-01g0bManual testing267268--0.270--
2015-07-30Judge HaleManual testing268269--0.540--
2015-08-04SMoffatManual testing269270--1.080--
2015-08-12SMoffatManual testing270271--2.159--
2019-01-25Niels_Mache_NextcloudManual testing271272--4.318--
2020-04-10GROBERTSManual testing272273--8.637--
2020-06-27David HruskaManual testing273274--17.27--
2021-05-08GregGPU72_TF274275--34.55--
2021-05-12Richard ThomasManual testing275276--69.09--
2021-06-20David HruskaManual testing276277--138.2--


ECM factoring results:
No ECM results for M110749049


Lucas-Lehmer results:
No L-L results for M110749049


PRP results:
dateuseridcompidcofactorsres64PRP
2022-08-31Ben Deloi-0d0390bb378893df2A0173E53B8643421no


P-1 factor-bounds graph:
B1 = 522000, B2 = 19677000 (P-1 stage 2)
B1 = 522000 (P-1 stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67.8
250
260
270
280
Last modified: 2023-04-26T21:34:10+00:00