is 2 1001159 - 1
has 301379 decimal digits
takes 0.030 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26729.679570.1493%50000000755000000019.709915.6284%49.389474.8144%4.6652%
PrimeNet2560.009664.2857%4500600000.00031.9391%0.009964.9783%0.6926%
GPU722600.153466.6667%4500160000.00020.5772%0.153666.8591%0.1924%
Difference+7+29.5261+3.4826%+49995500+7549984000+19.7096+15.0512%+49.2357+7.9554%+7.9554%

Known prime factors (2 factors, 157.7 bits, 0.01575259% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10011591193882107511236.79759625
32 × 53 × 53
-1251251.743e-85.372e-61.093e-5
1001159250043990376989025911237963598529003937120.9121248772624413250172606139302541
32 × 12539 × 18269 × 596419 × 2554831 × 397511351
2021-06-1025548313975113511.593e+111.03461.7384

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
100115929852304620148981766305077817413247071199300928948157.708
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-17T18:58:53alpertronManual testing3000001000000012---0.036--4.065%
2021-06-10T04:23:32ViliamF310000000111000000037120.9123.0050.0596.01111.760%
2021-07-18T23:31:01ViliamF3500000007550000000---19.71--15.628%


Trial Factoring results:
Exponent "1001159" not found


ECM factoring results:

Old Calculation Method

Total ECM effort:17.419 GHz-days
Estimated T-Level:25.344
DigitsB1CurvesCompleteFacMiss
2011000325 / 1003.2503.815%
2550000325 / 2801.16131.261%
3025000044 / 6400.06993.351%

New Calculation Method

Total ECM effort:17.419 GHz-days
Estimated T-Level:25.344
DigitsB1CompleteFacMiss
201100012.7310.000%
25500001.34925.941%
302500000.10889.793%
3510000000.00799.295%


ECM Summary

B1B2factorcurvesGHz-days
5000050000002819.77
25000025000000447.649


Lucas-Lehmer results:
Exponent "1001159" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-28T15:54:03Oliver KruseGTX-2
119388210751
6B4E20876A100B__no
2017-10-15T13:55:24Oliver KruseThreadripper
119388210751
6B4E20876A100B__no
2017-12-25T01:31:29ATHec2-1xf
119388210751
6B4E20876A100B__no
2021-06-10T13:41:25mnd975211backdoor
119388210751
2500439903769890259112379635985290039
15037D1EC53252__no
2021-06-11T17:22:55marssystemssystem11
119388210751
2500439903769890259112379635985290039
15037D1EC53252C8no


P-1 factor-bounds graph:
B1 = 50000000, B2 = 7550000000 (P-1 stage 2)
B1 = 10000000, B2 = 1110000000 (P-1 stage 2)
B1 = 50000000 (P-1 stage 1)
B1 = 10000000 (P-1 stage 1)
B1 = 300000, B2 = 10000000 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
101
102
103
104
105
106
107
108
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2021-07-18T23:31:01+00:00