is 2 76022213 - 1
has 22884967 decimal digits
takes 210.179 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275100.653664.0000%62500093750004.41663.4287%105.070265.2343%1.2343%
PrimeNet2703.143261.4286%320000140000004.27075.5665%7.413963.5757%2.1471%
GPU7227450.325663.5135%500000180000005.82664.1899%56.152265.0423%1.5288%
Difference+1+50.3280+0.4865%+125000-8625000-1.4100-0.7612%+48.9180+0.1921%+0.1921%

Known prime factors (1 factor, 76.2 bits, 0.00010022% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
76022213862593842930655613651032376.191567330132135627
32 × 7 × 599 × 3361 × 4473011
2015-04-2033614473011299.220.98971.8247

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-04-20T16:53:00guruw162500093750002376.1914.417420.48.8333.429%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-08-10T00:00:00ANONYMOUSv4_computers21253--1.57838e-5--
2003-07-30T00:00:00ANONYMOUSv4_computers21260--0.002--
2003-07-30T00:00:00ANONYMOUSv4_computers21261--0.004--
2003-11-08T00:00:00markrv4_computers21262--0.008--
Missing TF 62 - 63
Missing TF 63 - 64
2010-10-12T22:50:00riccardo ubertiNeoAcerTemp264265--0.049--
2010-10-13T06:40:00carsten.burgardshadow265266--0.098--
2010-10-17T22:12:00Todd A. HayesHomeKids266267--0.197--
2010-10-22T16:05:00Todd A. HayesHomeKids267268--0.393--
2010-10-28T17:27:00Todd A. HayesHomeKids268269--0.786--
2010-11-03T07:23:00Todd A. HayesHomeKids269270--1.573--
2013-01-01T18:20:00Clown_RoyalManual testing270271--3.145--
2013-04-11T22:57:00DRHManual testing271272--6.291--
2013-04-11T22:57:00DRHManual testing272273--12.58--
2015-04-06T16:25:00blipManual testing273274--25.16--
2015-04-06T20:25:00blipManual testing274275--50.33--


ECM factoring results:
No ECM results for M76022213


Lucas-Lehmer results:
No L-L results for M76022213


PRP results:
No PRP results for M76022213


P-1 factor-bounds graph:
B1 = 625000, B2 = 9375000 (P-1 stage 2)
B1 = 625000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
107
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
262
261
260
253
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270
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2100
Last modified: 2015-04-20T16:53:00+00:00