is 2 101110949 - 1
has 30437429 decimal digits
takes 385.626 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
Actual276151.358464.4737 %7140007140003.94851.4893 %155.306965.0028 %
Target276151.358464.4737 %65000011000000036.54143.8456 %187.899965.8399 %
Difference---+64000-109286000-32.5929-2.3563 %-32.5929-0.8371 %

Known prime factors (1 factor, 79.1 bits, 0.00007824% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1011109496526706809898493651831612479.1113227497553157420
22 × 3 × 5 × 229 × 1399 × 6053 × 27739
2020-11-156053277391,777.00.04000.0681

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-11-15tottenhoffi7-8700k-0171400071400012479.1113.9491.489%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-03-101997rj7comp52632640.019
2010-08-26Richard2642650.037
2012-04-17RichardManual testing2652660.074
2013-08-16TharsisManual testing2662680.443
2013-08-24Preben SManual testing2682690.591
2013-08-25RobishManual testing2692701.183
2013-08-26PascalBieriManual testing2702712.365
2014-12-29PascalBieriManual testing2712724.730
2020-03-13el groccoGPU72_TF2722739.460
2020-03-21Hans LoeblichManual testing27327418.92
2020-09-23schoenbornManual testing27427537.84
2020-09-23LOBESManual testing27527675.68


ECM factoring results:
No ECM results for M101110949


Lucas-Lehmer results:
No L-L results for M101110949


PRP results:
No PRP results for M101110949


CERT results:
No CERT results for M101110949


P-1 factor-bounds graph:
B1 = 714000 (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
266
265
264
this exponent TF target: 76
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00