is 2 697829827 - 1
has 210067710 decimal digits
takes 22,622.932 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
Actual2690.171156.5217 %----0.171156.5217 %
Target2845,614.359664.2857 %40000009000000002,482.77534.2187 %8,097.134965.7924 %
Difference-15-5,614.1886-7.7640 %-4000000-900000000-2,482.7753-4.2187 %-8,096.9638-9.2707 %

Known prime factors (1 factor, 68.3 bits, 0.00000978% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6978298273535813113409101535032168.261253343507013
32 × 28149278557
2017-06-169281492785570.165072,093134,650

P-1 results:
No P-1 results for M697829827


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-03-17lindedv4_computers2612620.000
2010-06-25Architects Cubedm1_182632640.003
2012-01-25laleraManual testing2642650.005
2013-11-23sasakiManual testing2652660.011
2022-08-10LordJuliusManual testing21268
2014-09-17sasakiManual testing2662680.064
2017-06-16ConductorManual testing268269
68.261
21
0.022


ECM factoring results:
No ECM results for M697829827


Lucas-Lehmer results:
No L-L results for M697829827


PRP results:
No PRP results for M697829827


CERT results:
No CERT results for M697829827


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
269
268
266
265
264
262
this exponent TF target: 84
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00