is 2 93002653 - 1
has 27996589 decimal digits
takes 336.876 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
Actual277329.110764.9351 %720000136800007.49023.1836 %336.600866.0514 %
Target27582.276264.0000 %60000011000000034.45684.1466 %116.733065.4928 %
Difference+2+246.8344+0.9351 %+120000-96320000-26.9666-0.9630 %+219.8679+0.5586 %

Known prime factors (1 factor, 86.4 bits, 0.00009293% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
930026531037396992558768531921003032786.423557724408441750867
3 × 29 × 59 × 151 × 578309 × 1244261
2019-08-225783091244261320,4893.22806.1816

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-22Ryan PropperManual testing72000013680000622786.4237.4903.868%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-10Architects Cubedm1_562642650.040
2013-06-06David CampeauManual testing2652660.080
2014-02-11KayJongsmaHenk2662670.161
2014-02-21Smok_bmvManual testing2672680.321
2014-03-14Cornelius Caesarwin7cae2682690.643
2014-03-19Cornelius Caesarwin7cae2692701.286
2014-09-14Ryan PropperManual testing2702712.571
2018-04-20Xie ShiquanManual testing2712725.142
2019-02-04KrieselManual testing27227310.28
2019-02-14KrieselManual testing27327420.57
2019-03-03KrieselManual testing27427541.14
2019-03-05KrieselManual testing27527682.28
2019-08-12TheJudgerManual testing276277164.6


ECM factoring results:
No ECM results for M93002653


Lucas-Lehmer results:
No L-L results for M93002653


PRP results:
No PRP results for M93002653


CERT results:
No CERT results for M93002653


P-1 factor-bounds graph:
B1 = 720000, B2 = 13680000 (P-1 stage 2)
B1 = 720000 (P-1 stage 1)
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104
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108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
this exponent TF target: 75
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00