is 2 1025981113 - 1
has 308851090 decimal digits
takes 54,754.617 GHz-days to do one PRP test
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
Actual2731.864458.9041 %----1.864458.9041 %
Target2857,637.309664.7059 %600000014000000006,341.51264.5365 %13,978.822266.3070 %
Difference-12-7,635.4452-5.8018 %-6000000-1400000000-6,341.5126-4.5365 %-13,976.9578-7.4029 %

Known prime factors (1 factor, 72.7 bits, 0.00000709% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
102598111378743758226448000183532272.7383837485760152
23 × 11 × 59 × 2357 × 313583
2020-06-1923573135831.40271.49452.4693

P-1 results:
No P-1 results for M1025981113


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-12-06frmkya40212680.058
2020-12-12slaursekunda-rtx20602642680.055
2020-06-19ViliamF3GPU268273
72.738
22
1.806


ECM factoring results:
No ECM results for M1025981113


Lucas-Lehmer results:
No L-L results for M1025981113


PRP results:
No PRP results for M1025981113


CERT results:
No CERT results for M1025981113


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
TF factor-bounds graph:
273
268
this exponent TF target: 85
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00