is 2 58708519 - 1
has 17673026 decimal digits
takes 130.423 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
Actual2670.506161.1940%----0.506161.1940%0.0000%
PrimeNet2692.033662.3188%260000120000002.89795.6358%4.931464.4425%2.1236%
GPU7227332.582164.3836%400000140000003.67534.1417%36.257465.8587%1.4751%
Difference-6-32.0759-3.1895%-400000-14000000-3.6753-4.1417%-35.7512-4.6647%-4.6647%

Known prime factors (1 factor, 53.2 bits, 0.00009066% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
58708519105076502609518491753.22289489996
22 × 149 × 150151
2000-02-091491501512.308e-50.02680.0492

P-1 results:
No P-1 results for M58708519


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-02-09T00:00:00ANONYMOUSv4_computers??53.222172.63668e-6267.95.41621e-6
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.04387e-5--


ECM factoring results:
No ECM results for M58708519


Lucas-Lehmer results:
No L-L results for M58708519


PRP results:
No PRP results for M58708519


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
TF factor-bounds graph:
267
253
2
250
260
270
280
290
2100
Last modified: 2000-02-09T00:00:00+00:00