is 2 24954593 - 1
has 7512082 decimal digits
takes 21.385 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L2282920A2E0541F0double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275306.633366.6667%28500059850000.74002.3902%307.373367.4634%0.7967%
PrimeNet2660.591862.1212%11000040000000.40004.9763%0.991864.0062%1.8850%
GPU722709.575464.2857%18000050000000.55003.6594%10.125465.5926%1.3069%
Difference+5+297.0579+2.3810%+105000+985000+0.1900-1.2692%+297.2479+1.8708%+1.8708%

Known prime factors:
No known factors for M24954593

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2004-07-13T00:00:00ANONYMOUSv4_computers2850005985000---0.740--2.390%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-08-24T00:00:00Mattv4_computers21258--0.002--
2003-08-25T00:00:00Net_Forcev4_computers21260--0.006--
2004-05-11T00:00:00ANONYMOUSv4_computers21267--1.191--
2016-06-03T12:23:08VictordeHollanderManual testing267268--1.198--
2018-03-05T17:25:34VictordeHollanderManual testing268269--2.396--
2018-08-17T15:16:55ramgeisManual testing269270--4.791--
2021-08-12T16:50:11mikrManual testing270271--9.58--
2021-08-16T15:44:50SRBaseManual testing270271--9.58--
2021-08-30T16:28:55TheJudgerManual testing271272--19.17--
2021-08-30T16:28:55TheJudgerManual testing272273--38.33--
2021-09-19T17:53:35TheJudgerManual testing273274--76.66--
2021-10-19T16:35:24TheJudgerManual testing274275--153.3--


ECM factoring results:
No ECM results for M24954593


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2004-08-06T00:00:00ANONYMOUSv4_computers2282920A2E0541F021.38
2011-05-02T11:41:00ArcticDean58-207-22282920A2E0541F021.38


PRP results:
No PRP results for M24954593


P-1 factor-bounds graph:
B1 = 285000, B2 = 5985000 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
104
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104
105
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107
TF factor-bounds graph:
275
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270
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2100
Last modified: 2021-10-19T16:35:24+00:00