is 2 116758513 - 1
has 35147815 decimal digits
takes 539.197 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
Actual277262.149364.9351 %82400024751650095.51765.4668 %357.666966.8520 %
Target276131.073964.4737 %70000013000000051.85944.0770 %182.933365.9221 %
Difference+1+131.0754+0.4614 %+124000+117516500+43.6582+1.3898%+174.7336+0.9299 %

Known prime factors (1 factor, 81.7 bits, 0.00006995% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
11675851338500898305409026180102072581.67116487405207622431
1753 × 49033 × 191814719
2022-11-03490331918147195,457.370.290130.70

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-11-03Simon Josefssontall82400024751650022581.671109.75.973%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-10sannerud.comJim20102632640.017
2010-10-11Richard2642650.032
2012-06-30oodairaLinux012652660.064
2014-12-11vwflat4j-laptop2662670.128
2015-04-24XebecerManual testing2672727.936
2020-04-26SRBaseManual testing2722738.192
2021-02-21Richard ThomasManual testing27327416.38
2021-06-13TheJudgerManual testing27427698.31
2022-04-25TheJudgerManual testing276277131.1


ECM factoring results:
No ECM results for M116758513


Lucas-Lehmer results:
No L-L results for M116758513


PRP results:
No PRP results for M116758513


CERT results:
No CERT results for M116758513


P-1 factor-bounds graph:
B1 = 824000, B2 = 247516500 (P-1 stage 2)
B1 = 824000 (P-1 stage 1)
103
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105
106
103
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105
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107
108
109
TF factor-bounds graph:
277
276
274
273
272
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00