is 2 5455771 - 1
has 1642351 decimal digits
takes 0.862 GHz-days to do one PRP test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L505310CE54EBEBCAdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2675.446365.6716%----5.446365.6716%2.7684%
PrimeNet2620.112662.9032%240005500000.01213.1571%0.124766.0603%3.1571%
GPU722662.706965.1515%340006500000.01552.1102%2.722467.2617%2.1102%
Difference+1+2.7394+0.5201%-34000-650000-0.0155-2.1102%+2.7239-1.5901%-1.5901%

Known prime factors (1 factor, 62.2 bits, 0.00114071% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
545577154253671528713469131962.234497213606736
24 × 33 × 73 × 11 × 29 × 67 × 157
2000-07-033433430.25667.854e-50.0002

P-1 results:
Exponent "5455771" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-07-03T00:00:00ANONYMOUSv4_computers??62.234190.1441.7500.292
2000-09-15T00:00:00ANONYMOUSv4_computers??62.234190.1441.7500.292
2000-11-15T00:00:00ANONYMOUSv4_computers??62.234190.1441.7500.292
2001-01-21T00:00:00ANONYMOUSv4_computers??62.234190.1441.7500.292
1998-03-23T00:00:00ANONYMOUSv4_computers?262--0.056--
1998-06-01T00:00:00ANONYMOUSv4_computers?262--0.056--


ECM factoring results:
Exponent "5455771" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1998-09-06T00:00:00ANONYMOUSv4_computers505310CE54EBEBCA0.862


PRP results:
dateuseridcompidcofactorsres64PRP
2017-12-02T18:29:28kkmrkkblmbrbkc4.xlarge
5425367152871346913
9351145E98DA7F__no
2018-06-26T18:43:17ATHec2-PRPCFDC
5425367152871346913
9351145E98DA7F__no


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
267
262
2
250
260
270
280
290
2100
Last modified: 2018-06-26T18:43:17+00:00