is 2 29027263 - 1
has 8738077 decimal digits
takes 28.866 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2682.053463.2353%----2.053463.2353%0.0000%
PrimeNet2660.508862.1212%13000050000000.57005.4249%1.078864.1761%2.0549%
GPU722708.231964.2857%22000065000000.81064.0592%9.042565.7354%1.4497%
Difference-2-6.1785-1.0504%-220000-6500000-0.8106-4.0592%-6.9891-2.5001%-1.4497%

Known prime factors (1 factor, 70.4 bits, 0.00024267% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2902726316025389210302229589772270.44127604030752576
26 × 32 × 23 × 17827 × 116881
2006-03-281782711688110.6500.03350.0523

P-1 results:
No P-1 results for M29027263


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2006-03-28T00:00:00ANONYMOUSv4_computers??70.441222.41858.874.931
2001-01-21T00:00:00Jocelyn Larouchev4_computers21256--0.000--
2006-03-28T00:00:00ANONYMOUSv4_computers21268--2.053--


ECM factoring results:
No ECM results for M29027263


Lucas-Lehmer results:
No L-L results for M29027263


PRP results:
No PRP results for M29027263


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
268
256
2
250
260
270
280
290
2100
Last modified: 2006-03-28T00:00:00+00:00