is 2 89800379 - 1
has 27032608 decimal digits
takes 302.744 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
Actual276170.422464.4737%730000133225006.92233.4829%177.344765.7110%1.2373%
PrimeNet2715.323861.9718%360000180000006.45795.4712%11.781764.0524%2.0806%
GPU7227585.210264.0000%600000200000008.09994.0560%93.310165.4602%1.4602%
Difference+1+85.2122+0.4737%+130000-6677500-1.1776-0.5731%+84.0346+0.2509%+0.2509%

Known prime factors (1 factor, 94.1 bits, 0.00010479% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
89800379212995396449333196302469411032994.105118593818211687723669
3 × 23 × 43 × 7561 × 488227 × 10827881
2018-12-064882271082788161,008,4675.14045.3862

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-12-06T22:46:30Jwb52zClay730000133225002994.1056.922605.513.843.483%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-11T13:40:00Architects Cubedm1_19264265--0.042--
2013-03-16T13:24:00jfarekManual testing265266--0.083--
2013-03-17T16:33:00jfarekManual testing266267--0.166--
2013-03-30T14:50:00jfarekManual testing267268--0.333--
2013-12-16T01:18:00SRS TechnologyManual testing268269--0.666--
2013-12-16T01:18:00SRS TechnologyManual testing269270--1.331--
2013-12-16T01:18:00SRS TechnologyManual testing270271--2.663--
2013-12-16T01:18:00SRS TechnologyManual testing271272--5.326--
2017-10-19T05:19:591997rj7Manual testing272273--10.65--
2017-11-03T18:00:10monstManual testing273274--21.30--
2018-11-09T15:39:53tServoManual testing274275--42.61--
2018-11-09T15:39:53tServoManual testing275276--85.21--


ECM factoring results:
No ECM results for M89800379


Lucas-Lehmer results:
No L-L results for M89800379


PRP results:
No PRP results for M89800379


P-1 factor-bounds graph:
B1 = 730000, B2 = 13322500 (P-1 stage 2)
B1 = 730000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2018-12-06T22:46:30+00:00