is 2 75058133 - 1
has 22594750 decimal digits
takes 207.513 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
Actual27450.972063.5135 %660000100650004.70003.8578 %55.672064.9211 %
Target27450.972063.5135 %5000008500000020.46024.1387 %71.432265.0236 %
Difference---+160000-74935000-15.7602-0.2809 %-15.7602-0.1025 %

Known prime factors (1 factor, 103.1 bits, 0.00013738% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
750581331096233970791499228352805388975332103.11273025662041946821962172
22 × 3 × 11 × 17 × 61 × 719 × 10831 × 18433 × 3716459
2015-04-261843337164592.101e+90.88161.5161

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-04-26guruw666000010065000232103.1124.7003.858%


Trial Factoring results:
575859606162636465666768697071727374
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2004-06-04Marzbugv4_computers212650.050
2010-08-13ANONYMOUS2652660.100
2010-08-18eon_blue_apocalypse4core_7years2662670.199
2010-08-20S36049Wolle42672680.398
2010-08-22S36049Wolle42682690.796
2013-05-20ITSMasterStation2692701.593
2013-11-07LarryGDesktop22702713.186
2014-01-06firereddont12712726.372
2014-11-06BdotManual testing27227312.74
2014-11-08BdotManual testing27327425.49


ECM factoring results:
No ECM results for M75058133


Lucas-Lehmer results:
No L-L results for M75058133


PRP results:
No PRP results for M75058133


CERT results:
No CERT results for M75058133


P-1 factor-bounds graph:
B1 = 660000, B2 = 10065000 (P-1 stage 2)
B1 = 660000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
this exponent TF target: 74
TF double-checked to: 67
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2110
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Last modified: 2024-03-13T02:15:48+00:00