is 2 9300791 - 1
has 2799818 decimal digits
takes 2.571 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-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2673.194864.1791 %1000000730000001.97298.5020 %5.167667.2246 %
Target2686.408664.7059 %6000070000000.17562.4557 %6.584265.5726 %
Difference-1-3.2138-0.5268 %+940000+66000000+1.7973+6.0464%-1.4165+1.6520 %

Known prime factors (2 factors, 133.7 bits, 0.00143783% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
93007918098131013941531549.52543534636
22 × 101 × 197 × 547
-1975478.720e-68.659e-50.0002
9300791222925937307658451162655672684.2051198424614141197513
32 × 7 × 77431 × 103393 × 2376097
2021-04-031033932376097561,0150.09110.0969

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-04-03ViliamF310000007300000022684.2051.9737.811%


Trial Factoring results:
575859606162636465666768
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2019-09-24mnd9Manual testing266267


ECM factoring results:
No ECM results for M9300791


Lucas-Lehmer results:
No L-L results for M9300791


PRP results:
dateuseridcompidcofactorsres64
2019-08-23treborLaptop
809813101394153
1181438B7980A79E
2020-11-11kutensspica
809813101394153
1181438B7980A79E
2021-04-03ATHec2-PRPCF
809813101394153
22292593730765845116265567
1181438B7980A79E


CERT results:
dateuseridcompid
2020-11-11curtiscgrn129--10l
2021-04-03curtisccot201--02l


P-1 factor-bounds graph:
B1 = 1000000, B2 = 73000000 (P-1 stage 2)
B1 = 1000000 (P-1 stage 1)
101
102
103
104
105
106
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
this exponent TF target: 68
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00