is 2 222852659 - 1
has 67085335 decimal digits
takes 2,092.339 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
Actual27668.673163.1579 %----68.673163.1579 %
Target279549.390864.5570 %1400000275000000221.99464.1600 %771.385466.0314 %
Difference-3-480.7176-1.3991 %-1400000-275000000-221.9946-4.1600 %-702.7123-2.8735 %

Known prime factors (1 factor, 75.4 bits, 0.00003381% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
222852659482660366967911288953192375.353108291363705001
23 × 4708320161087
2018-09-1923470832016108756.1943,492,2666,522,580

P-1 results:
No P-1 results for M222852659


Trial Factoring results:
5758596061626364656667686970717273747576777879
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-21Architects Cubedm1_462632640.009
2011-06-09carlos56tesa1162642650.017
2013-08-31Richardsvn_022652660.034
2015-10-31vwflat4j-laptop2662670.067
2016-09-11XZTManual testing2672680.134
2018-03-03rubikvn2100com_cc196-192682690.268
2018-09-19Oliver KruseManual testing269276
75.353
23
45.94


ECM factoring results:
No ECM results for M222852659


Lucas-Lehmer results:
No L-L results for M222852659


PRP results:
No PRP results for M222852659


CERT results:
No CERT results for M222852659


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
276
269
268
267
266
265
264
this exponent TF target: 79
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00