is 22107013-1
has 634,275 decimal digits
takes 0.139 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LB6A2CBB7D5748795double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26714.102467.1642%2,500,000125,000,0000.87468.5687%14.977075.7329%13.6639%
PrimeNet2580.018262.0690%9,000160,0000.00162.6794%0.019964.7484%2.6794%
GPU722620.291664.5161%10,000140,0000.00161.4523%0.293265.9684%1.4523%
Difference+5+13.8108+2.6481%+2,490,000+124,860,000+0.8730+7.1164%+14.6838+9.7644%+9.7644%

Known prime factors (1 factor, 120.8 bits, 0.00573184% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
2107013226763350772802963619023605751532136937120.771538115689776956676629483552668
22 × 12739 × 101347 × 455687 × 694409 × 329296753
694,409329,296,7532017-07-116.784e+101.77303.1946

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-02-27T00:00:00ANONYMOUSv4_computers2,048204,800---0.001--0.277%
2009-08-02T01:49:00harleeP4_260020,000260,000---0.003--1.021%
2010-12-29T20:12:00Jocelyn LaroucheManual testing30,00030,000---0.003--0.415%
2011-01-10T23:57:00Jocelyn LaroucheManual testing50,00050,000---0.005--0.596%
2011-01-25T01:55:00James HeinrichQ6600140,0003,010,000---0.028--3.100%
2016-07-17T03:53:38Jocelyn LaroucheManual testing186,3406,020,00012---0.048--3.768%
2016-11-08T17:01:22Jocelyn Larouche low 4MManual testing223,608223,608---0.021--1.412%
2017-05-31T03:38:55Jocelyn Larouche low 4MManual testing372,6803,726,8006---0.053--3.731%
2017-06-10T03:57:33Jocelyn Larouche low 4MManual testing447,2164,472,1606---0.064--3.969%
2017-07-11T22:39:39mikrMSI2,500,000125,000,0001237120.7710.8750.2771.7498.569%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-07-26T00:00:00ANONYMOUSv4_computers?258--0.018--
2016-02-23T16:29:05Mark RoseManual testing258260--0.055--
2009-01-03T01:11:00Sturle Sundefungo.ifi260261--0.073--
2012-03-30T00:47:00Sebastian HornbostelManual testing261262--0.146--
2013-09-05T08:28:00ramgeisManual testing262263--0.466--
2015-03-15T12:13:00VictordeHollanderManual testing263264--0.932--
2015-03-15T12:13:00VictordeHollanderManual testing264265--1.773--
2015-12-27T16:49:18ramgeisManual testing265266--3.547--
2016-10-01T21:16:27Gordon SpenceManual testing266267--7.093--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,000302.554


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2015-11-14T22:44:56MadPooManual testingB6A2CBB7D57487950.139


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-28T13:09:34alpertronManual testing
2267633507728029636190236057515321369
B02D3BC4C039EB__no
2017-10-21T12:58:03Oliver KruseGTX-3
2267633507728029636190236057515321369
B02D3BC4C039EB__no


P-1 factor-bounds graph:
B1 = 2,500,000, B2 = 125,000,000 (stage 2)
B1 = 2,500,000 (stage 1)
B1 = 447,216, B2 = 4,472,160 (stage 2)
B1 = 372,680, B2 = 3,726,800 (stage 2)
B1 = 186,340, B2 = 6,020,000 (stage 2)
B1 = 447,216 (stage 1)
B1 = 372,680 (stage 1)
B1 = 140,000, B2 = 3,010,000 (stage 2)
B1 = 223,608 (stage 1)
B1 = 186,340 (stage 1)
B1 = 140,000 (stage 1)
B1 = 50,000 (stage 1)
B1 = 20,000, B2 = 260,000 (stage 2)
B1 = 30,000 (stage 1)
B1 = 20,000 (stage 1)
B1 = 2,048, B2 = 204,800 (stage 2)
B1 = 2,048 (stage 1)
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TF factor-bounds graph:
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Last modified: 2017-10-21T12:58:03+00:00