is 2 105041429 - 1
has 31620621 decimal digits
takes 418.233 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP8ADD18A40D392019double-checked

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277291.391464.9351%8900002180500011.71703.6495%303.108368.5846%6.0846%
PrimeNet2729.104362.5000%450000220000009.37655.3962%18.480867.8962%5.3962%
GPU72276145.694864.4737%6500002400000011.09733.9272%156.792168.4009%3.9272%
Difference+1+145.6965+0.4614%+240000-2195000+0.6197-0.2777%+146.3162+0.1837%+0.1837%

Known prime factors:
No known factors for M105,041,429

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-11-21T19:03:25penluManual testing890000218050006---11.72--3.649%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-20T06:17:00lindedskynet-node050263264--0.019--
2010-08-30T04:11:00Donna NoblePhenom9550264265--0.036--
2012-05-09T17:48:00sasaki3MATE_J1265266--0.071--
2013-09-09T21:44:00willmoreManual testing266267--0.142--
2013-09-15T03:17:00SMoffatManual testing267268--0.285--
2013-09-19T01:21:00SMoffatManual testing268269--0.569--
2013-09-25T11:00:00ANONYMOUS269270--1.138--
2013-10-03T07:58:00ANONYMOUS270271--2.277--
2015-01-11T16:17:00PascalBieriManual testing271272--4.553--
2020-03-31T03:16:08Will HockensmithManual testing272273--9.106--
2020-04-07T00:57:38Will HockensmithManual testing273274--18.21--
2020-11-02T06:28:07ktonyGPU72_TF274275--36.42--
2020-11-05T15:07:01LaurVGPU72_TF275276--72.85--
2020-11-14T10:34:11Jon PaceManual testing276277--145.7--


ECM factoring results:
Exponent "105041429" not found


Lucas-Lehmer results:
Exponent "105041429" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2021-02-16T10:43:49querwurzelsombrero8ADD18A40D392019no


P-1 factor-bounds graph:
B1 = 890000, B2 = 21805000 (stage 2)
B1 = 890000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2021-02-16T10:43:49+00:00