is 2 88182361 - 1
has 26545536 decimal digits
takes 297.289 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
Actual276173.549464.4737%710000129575006.73273.4432%180.282065.6969%1.2233%
PrimeNet2715.421561.9718%360000170000006.19165.4050%11.613164.0273%2.0554%
GPU7227586.773764.0000%600000200000008.09994.0470%94.873665.4569%1.4569%
Difference+1+86.7757+0.4737%+110000-7042500-1.3672-0.6038%+85.4085+0.2400%+0.2400%

Known prime factors (1 factor, 77.8 bits, 0.00008821% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
881823612610978552888620926131132477.7891480442643675996
22 × 3 × 7 × 112 × 13 × 19 × 157 × 3756041
2018-07-251573756041624.781.00111.8684

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-07-25T20:11:44Jwb52zClay710000129575002477.7896.733594.613.473.443%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-13T02:50:00Architects Cubedm1_05264265--0.042--
2011-03-16T13:36:00wavelet3000Manual testing265266--0.085--
2011-04-26T22:51:00wavelet3000Manual testing266267--0.169--
2011-11-04T06:32:00wavelet3000Manual testing267268--0.339--
2011-11-04T06:32:00wavelet3000Manual testing268269--0.678--
2011-11-04T06:32:00wavelet3000Manual testing269270--1.356--
2014-08-25T18:02:00Meral HarbesManual testing270271--2.712--
2017-07-14T21:00:38ANONYMOUSManual testing271272--5.423--
2017-07-14T21:00:38ANONYMOUSManual testing272273--10.85--
2017-07-14T21:00:38ANONYMOUSManual testing273274--21.69--
2018-07-06T12:39:36tServoManual testing274275--43.39--
2018-07-06T12:39:36tServoManual testing275276--86.78--


ECM factoring results:
No ECM results for M88182361


Lucas-Lehmer results:
No L-L results for M88182361


PRP results:
No PRP results for M88182361


P-1 factor-bounds graph:
B1 = 710000, B2 = 12957500 (P-1 stage 2)
B1 = 710000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2018-07-25T20:11:44+00:00