is 2 32109773 - 1
has 9666005 decimal digits
takes 35.343 GHz-days to do one PRP test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L53D0527040A6032Edouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual274119.149666.2162%500000150000002.05883.6348%121.208469.8511%7.1645%
PrimeNet2670.925462.6866%14000055000000.68955.0967%1.614967.7833%5.0967%
GPU7227114.888964.7887%22000070000000.94073.7618%15.829568.5505%3.7618%
Difference+3+104.2607+1.4275%+280000+8000000+1.1182-0.1269%+105.3789+1.3005%+1.3005%

Known prime factors (1 factor, 87.5 bits, 0.00027247% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
321097732172259108469097758559451672787.4893382551331753571971
7 × 101 × 1987 × 358297 × 6720227
35829767202272020-11-111,527,7731.12501.1638

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2006-04-14T00:00:00ANONYMOUSv4_computers475000475000---0.758--1.315%
2006-09-04T00:00:00ANONYMOUSv4_computers475000475000---0.758--1.315%
2020-11-11T11:29:53firejugglerMaison50000015000000122787.4892.05970.694.1183.635%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-08-31T00:00:00Net_Forcev4_computers?256--0.000--
2005-11-13T00:00:00TheJudgerv4_computers?267--0.465--
2006-04-14T00:00:00ANONYMOUSv4_computers?268--0.931--
2006-09-04T00:00:00ANONYMOUSv4_computers?268--0.931--
2012-08-03T11:44:00VictordeHollanderManual testing268269--1.862--
2012-08-03T11:44:00VictordeHollanderManual testing269270--3.724--
2018-05-27T22:15:56ramgeisManual testing270271--7.447--
2019-11-29T19:55:58-Anonymous-Manual testing271272--14.89--
2019-11-29T19:55:58-Anonymous-Manual testing272273--29.79--
2020-04-04T23:50:40-Anonymous-Manual testing273274--59.58--


ECM factoring results:
Exponent "32109773" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2009-05-10T11:19:00curtiscwcm205a-01s53D0527040A6032E35.34
2014-01-26T07:26:00ANONYMOUS53D0527040A6032E35.34


PRP results:
Exponent "32109773" not found


P-1 factor-bounds graph:
B1 = 500000, B2 = 15000000 (stage 2)
B1 = 500000 (stage 1)
B1 = 475000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
274
273
272
271
270
269
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267
256
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2100
Last modified: 2020-11-11T11:35:57+00:00