is 2 103164703 - 1
has 31055671 decimal digits
takes 410.760 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
Actual276148.345364.4737%7430002036800010.46253.8651%158.807865.8468%1.3731%
PrimeNet2729.270062.5000%450000220000009.37655.3847%18.646464.5193%2.0193%
GPU72276148.345364.4737%6500002200000010.46823.8551%158.813565.8432%1.3696%
Difference---+93000-1632000-0.0057+0.0101%-0.0057+0.0036%+0.0036%

Known prime factors (1 factor, 83.1 bits, 0.00008055% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
103164703103943184201083553670023772683.10450377300170719996
22 × 9137 × 87547 × 15744541		2021-03-19875471574454135,4945.43039.2497

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-03-19T02:17:09Jwb52zClay743000203680002683.10410.46821.520.933.865%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-16T05:11:00Donna NobleHTPC-XP_V2263264--0.019--
2010-08-21T21:59:00sasaki3mate24264265--0.036--
2012-04-27T15:05:00nextPrimeMO504265266--0.072--
2013-08-30T09:14:00aa266267--0.145--
2013-09-01T22:59:00RobishManual testing267268--0.290--
2013-09-02T18:13:00RobishManual testing268269--0.579--
2013-09-04T12:49:00RobishManual testing269270--1.159--
2014-04-25T18:35:00Andreas_TruetschManual testing270271--2.318--
2014-12-16T01:54:00shaugeManual testing271272--4.636--
2019-11-28T16:01:46Ryan PropperManual testing272273--9.272--
2020-01-10T15:03:30Niels_Mache_NextcloudManual testing272273--9.272--
2020-01-10T15:03:30Niels_Mache_NextcloudManual testing273274--18.54--
2020-02-13T15:58:33ViliamFManual testing273274--18.54--
2020-11-28T16:57:01storm5510Manual testing274275--37.09--
2020-12-03T19:48:06tServoManual testing275276--74.17--


ECM factoring results:
No ECM results for M103164703


Lucas-Lehmer results:
No L-L results for M103164703


PRP results:
No PRP results for M103164703


P-1 factor-bounds graph:
B1 = 743000, B2 = 20368000 (P-1 stage 2)
B1 = 743000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-03-19T02:17:09+00:00