is 2 99840443 - 1
has 30054969 decimal digits
takes 380.780 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
Actual278613.143465.3846%----613.143465.3846%0.0000%
PrimeNet2729.578662.5000%400000200000008.11755.1982%17.696164.4493%1.9493%
GPU72276153.284564.4737%6500002200000010.02733.8397%163.311865.8378%1.3641%
Difference+2+459.8589+0.9109%-650000-22000000-10.0273-3.8397%+449.8316-0.4532%-0.4532%

Known prime factors (1 factor, 77.3 bits, 0.00007740% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
998404431833785717345777225618232477.279918358163407677
3 × 306119387802559
2020-06-203306119387802559433.7892,232,921172,265,412

P-1 results:
No P-1 results for M99840443


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-09-29T23:24:001997rj7compa264265--0.037--
2012-06-15T14:59:00Jimmy BrüggemanniMac2265266--0.075--
2013-08-23T18:40:00zenex95desktop266267--0.150--
2014-04-16T05:17:00Carsten KossendeyManual testing267268--0.299--
2014-06-24T03:50:00SMoffatManual testing268269--0.599--
2014-07-01T17:07:00SMoffatManual testing269270--1.198--
2014-10-03T17:41:00shaugeManual testing270271--2.395--
2017-01-31T04:51:09monstManual testing271272--4.790--
2019-03-20T07:05:09Niels_Mache_NextcloudManual testing272273--9.58--
2019-12-22T06:10:56Yves de WandelaarManual testing273274--19.16--
2020-03-10T06:43:01-Anonymous-GPU72_TF274275--38.32--
2020-04-08T07:18:10LaurVManual testing275276--76.64--
2020-04-19T20:18:21TheJudgerManual testing276277--153.3--
2020-06-21T00:34:50Ryan PropperManual testing27727877.27924127.2775.4259.0


ECM factoring results:
No ECM results for M99840443


Lucas-Lehmer results:
No L-L results for M99840443


PRP results:
No PRP results for M99840443


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
TF factor-bounds graph:
278
277
276
275
274
273
272
271
270
269
268
267
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265
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2100
Last modified: 2020-06-21T00:34:50+00:00