is 2 90297301 - 1
has 27182197 decimal digits
takes 304.419 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
Actual276169.484564.4737%7300007300003.56851.4787%173.053064.9990%0.5253%
PrimeNet2715.294561.9718%360000180000006.45795.4748%11.752464.0538%2.0820%
GPU7227584.741364.0000%600000200000008.09994.0587%92.841265.4611%1.4611%
Difference+1+84.7432+0.4737%+130000-19270000-4.5314-2.5801%+80.2119-0.4622%-0.4622%

Known prime factors (1 factor, 78.7 bits, 0.00008711% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
902973014775011142149127962074892478.6602644049760772544
26 × 929 × 120737 × 368327
2019-01-11120737368327922.120.65611.2012

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-01-12T04:38:07Jwb52zClay7300007300002478.6603.569608.87.1371.479%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-11T12:09:00Carsten Kossendeydurandal264265--0.041--
2010-09-10T22:18:00Carsten Kossendeyleela265266--0.083--
2010-11-15T05:56:00Carsten KossendeyManual testing266267--0.166--
2011-09-06T05:34:00Carsten KossendeyManual testing267268--0.331--
2012-07-18T11:03:00Carsten KossendeyManual testing268269--0.662--
2013-11-26T12:11:00Carsten KossendeyManual testing269270--1.324--
2014-01-29T21:42:00CRAZY CANADIANm1garand270271--2.648--
2015-12-06T16:31:52Carsten KossendeyManual testing271272--5.296--
2016-10-31T20:23:48Carsten KossendeyManual testing272273--10.59--
2018-04-05T01:13:07Carsten KossendeyManual testing273274--21.19--
2018-11-25T15:46:57TheJudgerManual testing274275--42.37--
2018-11-25T15:46:57TheJudgerManual testing275276--84.74--


ECM factoring results:
No ECM results for M90297301


Lucas-Lehmer results:
No L-L results for M90297301


PRP results:
No PRP results for M90297301


P-1 factor-bounds graph:
B1 = 730000 (P-1 stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2019-01-12T04:38:07+00:00