is 2 69160561 - 1
has 20819404 decimal digits
takes 184.908 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
Actual27213.827762.5000%705000146287505.67405.0180%19.501764.3817%1.8817%
PrimeNet2703.455061.4286%300000130000003.84555.3872%7.300563.5065%2.0779%
GPU7227455.318663.5135%450000150000004.81773.9440%60.136364.9525%1.4390%
Difference-2-41.4909-1.0135%+255000-371250+0.8563+1.0740%-40.6346-0.5708%-0.5708%

Known prime factors (1 factor, 92.5 bits, 0.00013369% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6916056168015296001361429881832589932892.45849172024502057921336
23 × 32 × 101 × 4513 × 356023 × 4208437
2014-01-17356023420843726,668,8182.19392.8090

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-01-17T07:39:00Jwb52zClay705000146287502892.4585.674369.811.355.018%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-10-22T00:00:00Jocelyn Larouchev4_computers21256--0.000--
2001-06-03T00:00:00Jocelyn Larouchev4_computers21257--0.000--
2003-11-28T00:00:00ANONYMOUSv4_computers21261--0.004--
2004-01-18T00:00:00ANONYMOUSv4_computers21262--0.009--
2004-03-08T00:00:00ANONYMOUSv4_computers21263--0.023--
2022-05-21T17:40:18LordJuliusManual testing263265--0.082--
2008-06-07T08:24:00Sturle Sundehindemith.ifi265266--0.108--
2008-06-08T00:21:00Sturle Sundekinner.ifi266267--0.216--
2010-06-10T18:53:00GrunwalderGIMPLyc-i7267268--0.432--
2010-08-11T21:02:00ANONYMOUSle0bras1268269--0.864--
2012-03-17T14:15:00RHMashhpcs2269270--1.729--
2012-08-09T13:12:00qwertyuio999PC6270271--3.458--
2014-01-10T18:41:00garoManual testing271272--6.915--


ECM factoring results:
No ECM results for M69160561


Lucas-Lehmer results:
No L-L results for M69160561


PRP results:
No PRP results for M69160561


P-1 factor-bounds graph:
B1 = 705000, B2 = 14628750 (P-1 stage 2)
B1 = 705000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-05-21T17:40:18+00:00