is 2 100095341 - 1
has 30131701 decimal digits
takes 381.753 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
Actual276152.894264.4737 %7210007210003.98721.4934 %156.881465.0042 %
Target276152.894264.4737 %65000011000000036.54143.8409 %189.435665.8382 %
Difference---+71000-109279000-32.5542-2.3474 %-32.5542-0.8340 %

Known prime factors (1 factor, 88.1 bits, 0.00008802% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1000953413324703463842303010978419932788.1031660768338779275956
22 × 3 × 353 × 601 × 857 × 2521 × 301943
2020-10-312521301943626,2620.10420.1699

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-10-31MarkSdesktop-i772100072100012788.1033.9871.493%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-08-09ekrummenuanceH22642650.037
2011-01-26Craig MeyersManual testing2652660.075
2011-02-24Craig MeyersManual testing2662670.149
2011-03-27Craig MeyersManual testing2672680.299
2011-03-27Craig MeyersManual testing2682690.597
2011-03-27Craig MeyersManual testing2692701.195
2011-03-27Craig MeyersManual testing2702712.389
2015-03-04webbertManual testing2712724.778
2019-04-10Gordon BowerManual testing2722739.56
2019-04-10Gordon BowerManual testing27327419.11
2019-04-10Gordon BowerManual testing27427538.22
2020-01-08KrieselManual testing27527676.45


ECM factoring results:
No ECM results for M100095341


Lucas-Lehmer results:
No L-L results for M100095341


PRP results:
No PRP results for M100095341


CERT results:
No CERT results for M100095341


P-1 factor-bounds graph:
B1 = 721000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
this exponent TF target: 76
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-02-09T03:30:02+00:00