is 2 34023797 - 1
has 10242184 decimal digits
takes 40.261 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L2444F6EA1E263AE9double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27356.220864.3836 %37500060937501.17803.2294 %57.398865.5338 %
Target27114.051363.3803 %240000350000003.66133.8406 %17.712664.7867 %
Difference+2+42.1695+1.0033 %+135000-28906250-2.4832-0.6112 %+39.6863+0.7471 %

Known prime factors:
No known factors for M34023797

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2004-07-13ANONYMOUSv4_computers3750006093750--1.1783.962%
2006-05-29ANONYMOUSv4_computers3750006093750--1.1783.962%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2004-07-02ANONYMOUSv4_computers212680.879
2013-02-06Carsten KossendeyManual testing2682691.757
2014-02-03Mark RoseManual testing2692703.514
2014-05-18Andrew BManual testing2702717.028
2019-10-07LaurVManual testing27127214.06
2019-11-09ANONYMOUSManual testing27227328.11


ECM factoring results:
No ECM results for M34023797


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2004-10-18ANONYMOUSv4_computers2444F6EA1E263AE940.26
2006-05-29ANONYMOUSv4_computers2444F6EA1E263AE940.26
2015-02-24Architects CubedR720_22444F6EA1E263AE940.26


PRP results:
No PRP results for M34023797


CERT results:
No CERT results for M34023797


P-1 factor-bounds graph:
B1 = 375000, B2 = 6093750 (P-1 stage 2)
B1 = 375000 (P-1 stage 1)
104
105
106
104
105
106
107
TF factor-bounds graph:
273
272
271
270
269
268
this exponent TF target: 71
TF double-checked to: 67
250
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280
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Last modified: 2024-03-13T02:15:48+00:00