is 2 90969559 - 1
has 27384566 decimal digits
takes 329.512 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
Actual277336.466064.9351%6850006850003.59781.2803%340.063865.3840%0.4490%
PrimeNet2715.255461.9718%400000180000007.13725.5513%12.392664.0829%2.1111%
GPU7227584.115064.0000%600000220000009.27514.1355%93.390165.4888%1.4888%
Difference+2+252.3510+0.9351%+85000-21315000-5.6773-2.8551%+246.6737-0.1047%-0.1047%

Known prime factors (1 factor, 84.9 bits, 0.00009336% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90969559369062920859343511663876812684.932202849681210031760
24 × 3 × 5 × 67 × 103 × 349 × 5849 × 59999
2019-03-2858495999976,6270.04620.0625

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-03-28T16:47:30Jwb52zClay6850006850002684.9323.598659.07.1961.280%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-29T06:20:00Carsten Kossendeyleela264265--0.041--
2010-10-05T11:57:00Carsten Kossendeymother265266--0.082--
2010-12-28T15:52:00Carsten KossendeyManual testing266267--0.164--
2011-07-27T12:16:00Carsten KossendeyManual testing267268--0.329--
2012-05-29T07:18:00Carsten KossendeyManual testing268269--0.657--
2014-04-03T17:52:00TeamResslerTUB1062324269270--1.314--
2014-09-04T04:27:00Smok_bmvManual testing270271--2.629--
2016-05-22T10:23:52Carsten KossendeyManual testing271272--5.257--
2017-08-15T04:33:19Carsten KossendeyManual testing272273--10.51--
2018-11-01T22:09:21penluManual testing273274--21.03--
2018-12-09T18:18:20TheJudgerManual testing274275--42.06--
2018-12-09T18:18:20TheJudgerManual testing275276--84.12--
2019-02-03T18:25:19TheJudgerManual testing276277--168.2--


ECM factoring results:
No ECM results for M90969559


Lucas-Lehmer results:
No L-L results for M90969559


PRP results:
No PRP results for M90969559


P-1 factor-bounds graph:
B1 = 685000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
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290
2100
Last modified: 2019-03-28T16:47:30+00:00