is 2 99367627 - 1
has 29912637 decimal digits
takes 378.977 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
Actual277308.029564.9351%760000136800008.09573.2324%316.125266.0685%1.1334%
PrimeNet2729.624262.5000%400000200000008.11755.1952%17.741764.4482%1.9482%
GPU72276154.013964.4737%6500002200000010.02733.8374%164.041265.8370%1.3633%
Difference+1+154.0157+0.4614%+110000-8320000-1.9316-0.6051%+152.0840+0.2315%+0.2315%

Known prime factors (1 factor, 86.5 bits, 0.00008707% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
993676271112367453636586930481545132786.524559723265624823128
23 × 59119 × 637597 × 1856137
2020-06-166375971856137309,5533.89317.1760

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-06-16T22:36:39Jwb52zClay760000136800002786.5248.096758.016.193.232%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-16T11:58:001997rj7comp5264265--0.038--
2012-12-09T16:23:00Jimmy BrüggemannManual testing265266--0.075--
2014-04-22T05:11:00Carsten KossendeyManual testing266268--0.451--
2014-06-26T03:13:00SMoffatManual testing268269--0.602--
2014-07-02T01:38:00SMoffatManual testing269270--1.203--
2014-07-06T01:34:00SMoffatManual testing270271--2.406--
2017-01-15T10:05:10monstManual testing271272--4.813--
2019-04-15T05:36:29Niels_Mache_NextcloudManual testing272273--9.63--
2019-11-28T10:59:23bayanneManual testing273274--19.25--
2020-03-23T15:18:06LaurVManual testing274275--38.50--
2020-05-11T16:25:37TheJudgerManual testing275276--77.01--
2020-05-11T16:25:37TheJudgerManual testing276277--154.0--


ECM factoring results:
No ECM results for M99367627


Lucas-Lehmer results:
No L-L results for M99367627


PRP results:
No PRP results for M99367627


P-1 factor-bounds graph:
B1 = 760000, B2 = 13680000 (P-1 stage 2)
B1 = 760000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2020-06-16T22:36:39+00:00