is 2 69000829 - 1
has 20771320 decimal digits
takes 184.481 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-LB8827E2A9889B0__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275110.895964.0000%20000004500000016.83575.2135%127.731665.8769%1.8769%
PrimeNet2703.463061.4286%300000130000003.84555.3857%7.308563.5059%2.0773%
GPU7227455.446763.5135%450000150000004.81773.9429%60.264464.9521%1.4386%
Difference+1+55.4492+0.4865%+1550000+30000000+12.0180+1.2707%+67.4672+0.9248%+0.9248%

Known prime factors (1 factor, 94.3 bits, 0.00013667% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69000829244627387703554464785267704492994.305177264093235426537256
23 × 7 × 389 × 1993 × 1477621 × 2763203
2019-11-101477621276320395,847,4115.999911.658

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2010-07-24T06:52:00timbitother80000023200000---7.833--4.190%
2019-11-10T06:32:58mikrS05220000004500000062994.30516.84369.033.675.214%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers21253--1.73900e-5--
2000-09-23T00:00:00Jocelyn Larouchev4_computers21260--0.002--
2003-11-08T00:00:00ANONYMOUSv4_computers21261--0.004--
2003-12-23T00:00:00ANONYMOUSv4_computers21262--0.009--
2004-07-13T00:00:00ANONYMOUSv4_computers21267--0.431--
2004-07-26T00:00:00ANONYMOUSv4_computers21269--1.730--
2004-09-02T00:00:00ANONYMOUSv4_computers21270--3.463--
2016-03-28T13:02:55Mark RoseManual testing270271--3.466--
2016-03-28T13:02:55Mark RoseManual testing271272--6.931--
2013-09-26T22:40:00Jerry HallettManual testing272273--13.86--
2013-09-30T22:39:00Jerry HallettManual testing273274--27.72--
2019-06-28T23:23:17NesowaManual testing274275--55.45--


ECM factoring results:
No ECM results for M69000829


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2014-01-04T11:36:00timc995wk3B8827E2A9889B0__184.5


PRP results:
No PRP results for M69000829


P-1 factor-bounds graph:
B1 = 2000000, B2 = 45000000 (P-1 stage 2)
B1 = 800000, B2 = 23200000 (P-1 stage 2)
B1 = 2000000 (P-1 stage 1)
B1 = 800000 (P-1 stage 1)
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108
TF factor-bounds graph:
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Last modified: 2019-11-10T06:32:58+00:00