is 2 99367649 - 1
has 29912643 decimal digits
takes 378.977 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP191AF5910BC638DEverified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277308.029564.9351%775000149187508.54733.2996%316.576866.0921%1.1570%
PrimeNet2729.624262.5000%400000200000008.11755.1952%17.741764.4482%1.9482%
GPU72276154.013864.4737%6500002200000010.02733.8374%164.041165.8370%1.3633%
Difference+1+154.0156+0.4614%+125000-7081250-1.4800-0.5378%+152.5357+0.2551%+0.2551%

Known prime factors:
No known factors for M99367649

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-06-20T01:09:21ixfd64dchia-mobl775000149187506---8.547--3.300%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-16T17:13:001997rj7comp5264265--0.038--
2012-12-09T16:23:00Jimmy BrüggemannManual testing265266--0.075--
2013-08-12T08:48:00wuhongyiManual testing266267--0.150--
2013-08-15T22:32:00america64Manual testing267268--0.301--
2014-03-16T07:11:00abcC30D35CA5268269--0.602--
2014-05-28T01:16:00SMoffatManual testing269270--1.203--
2014-06-06T14:51:00DanielManual testing270271--2.406--
2017-01-15T18:32:09monstManual testing271272--4.813--
2019-04-15T05:36:29Niels_Mache_NextcloudManual testing272273--9.63--
2019-11-28T10:45:34el groccoManual testing273274--19.25--
2020-03-23T17:18:07LaurVManual testing274275--38.50--
2020-05-11T16:25:39TheJudgerManual testing275276--77.01--
2020-05-11T16:25:39TheJudgerManual testing276277--154.0--


ECM factoring results:
No ECM results for M99367649


Lucas-Lehmer results:
No L-L results for M99367649


PRP results:
dateuseridcompidcofactorsres64PRP
2020-09-05T17:38:33Ben Deloi-01f4d8115b324c039191AF5910BC638DEno


P-1 factor-bounds graph:
B1 = 775000, B2 = 14918750 (P-1 stage 2)
B1 = 775000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2020-09-05T17:38:33+00:00