is 2 697732621 - 1
has 210038448 decimal digits
takes 22,619.781 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
Actual2670.042655.2239 %----0.042655.2239 %
Target2845,615.141864.2857 %40000009000000002,482.77534.2186 %8,097.917165.7924 %
Difference-17-5,615.0992-9.0618 %-4000000-900000000-2,482.7753-4.2186 %-8,097.8745-10.5685 %

Known prime factors (1 factor, 60.6 bits, 0.00000868% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69773262117206966288649733431960.5781233063051
3 × 11 × 23 × 1624589
2009-12-202316245890.00044.16187.7711

P-1 results:
No P-1 results for M697732621


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
No TF results for M697732621


ECM factoring results:
No ECM results for M697732621


Lucas-Lehmer results:
No L-L results for M697732621


PRP results:
No PRP results for M697732621


CERT results:
No CERT results for M697732621


P-1 factor-bounds graph:
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101
102
100
101
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105
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107
TF factor-bounds graph:
this exponent TF target: 84
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00