is 2 106752419 - 1
has 32135681 decimal digits
takes 437.833 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277286.721064.9351%10100002449250013.61503.7987%300.336168.7338%6.2338%
PrimeNet2728.958462.5000%450000220000009.65865.4065%18.617067.9065%5.4065%
GPU72276143.359764.4737%7000002400000011.71233.9736%155.072068.4473%3.9736%
Difference+1+143.3614+0.4614%+310000+492500+1.9027-0.1749%+145.2641+0.2865%+0.2865%

Known prime factors (1 factor, 91.0 bits, 0.00008529% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10675241925548362007717232677519910072891.04511966174746689924037
41 × 379 × 523 × 12689 × 116038789
126891160387892020-01-194,979,32137.66970.222

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-01-19T15:56:05Career/SeriousManual testing101000024492500122891.04513.62875.727.233.799%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-23T17:28:00sasaki3asort2263264--0.018--
2010-09-05T22:25:00Mr-Plonklinux-i7-920264265--0.035--
2012-05-10T04:53:00america64Manual testing265266--0.070--
2013-09-15T14:16:00RobishManual testing266267--0.140--
2013-09-15T22:34:00RobishManual testing267268--0.280--
2014-06-22T06:40:00ITSMartinThree268269--0.560--
2014-10-22T15:23:00La GüiraManual testing269270--1.120--
2015-01-21T04:59:00La GüiraManual testing270271--2.240--
2015-01-21T04:59:00La GüiraManual testing271272--4.480--
2015-01-21T04:59:00La GüiraManual testing272273--8.960--
2015-01-21T04:59:00La GüiraManual testing273274--17.92--
2020-04-23T16:57:42Runtime ErrorManual testing274275--35.84--
2020-04-23T16:57:42Runtime ErrorManual testing275276--71.68--
2020-04-23T16:57:42Runtime ErrorManual testing276277--143.4--


ECM factoring results:
Exponent "106752419" not found


Lucas-Lehmer results:
Exponent "106752419" not found


PRP results:
Exponent "106752419" not found


P-1 factor-bounds graph:
B1 = 1010000, B2 = 24492500 (stage 2)
B1 = 1010000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-04-23T16:57:42+00:00