is 2 101165227 - 1
has 30453768 decimal digits
takes 385.833 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
Actual276151.277264.4737%7290007290004.03151.5031%155.308765.0077%0.5340%
PrimeNet2729.453262.5000%400000200000008.11755.2064%17.570764.4524%1.9524%
GPU72276151.277264.4737%6500002200000010.02733.8459%161.304565.8400%1.3663%
Difference---+79000-21271000-5.9958-2.3428%-5.9958-0.8323%-0.8323%

Known prime factors (1 factor, 77.3 bits, 0.00007645% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1011652271916124365576634867783372477.343947027166546384
24 × 32 × 7 × 112 × 44101 × 176063
2020-12-0944101176063363.070.28360.4963

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-09T00:15:57Jwb52zClay7290007290002477.3434.031771.78.0631.503%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-01T00:29:001997rj7Manual testing263264--0.019--
2010-08-12T12:21:00Donna NobleATH2-630-temp264265--0.037--
2012-04-21T08:07:00Team_InspectorCarb265266--0.074--
2013-08-27T23:32:00processinfoManual testing266267--0.148--
2013-08-28T23:50:00processinfoManual testing266267--0.148--
2013-09-06T22:32:00processinfoManual testing267268--0.295--
2013-09-07T00:50:00processinfoManual testing267268--0.295--
2013-09-07T00:53:00processinfoManual testing267268--0.295--
2013-09-07T00:58:00processinfoManual testing267268--0.295--
2013-09-07T01:06:00processinfoManual testing267268--0.295--
2013-09-08T14:41:00processinfoManual testing268269--0.591--
2014-03-27T16:00:00ANONYMOUS269270--1.182--
2014-04-20T21:24:00SMoffatManual testing270271--2.364--
2014-12-05T23:42:00SMoffatManual testing271272--4.727--
2020-03-18T10:52:03el groccoGPU72_TF272273--9.455--
2020-03-24T18:23:01el groccoGPU72_TF273274--18.91--
2020-09-23T13:20:111997rj7Manual testing274275--37.82--
2020-09-23T13:20:111997rj7Manual testing275276--75.64--


ECM factoring results:
No ECM results for M101165227


Lucas-Lehmer results:
No L-L results for M101165227


PRP results:
No PRP results for M101165227


P-1 factor-bounds graph:
B1 = 729000 (P-1 stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
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2100
Last modified: 2020-12-09T00:15:57+00:00