is 2 25041109 - 1
has 7538125 decimal digits
takes 21.459 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
Actual2671.186662.6866%----1.186662.6866%0.0000%
PrimeNet2660.589862.1212%11000040000000.40004.9786%0.989864.0071%1.8858%
GPU722709.542364.2857%18000050000000.55003.6611%10.092365.5932%1.3075%
Difference-3-8.3557-1.5991%-180000-5000000-0.5500-3.6611%-8.9057-2.9067%-2.9067%

Known prime factors (2 factors, 120.6 bits, 0.00048177% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2504110911217579360656359271959.96022398327807
3 × 37 × 201786737
-372017867370.005813.66125.514
2504110918463630771677264891960.67936866639516
22 × 7 × 31 × 53 × 801379
2016-02-25538013790.00680.05430.1013

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
25041109207117243467146534426164296658797030337120.640
P-1 results:
No P-1 results for M25041109


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-08-12T00:00:00Net_Forcev4_computers21256--0.000--
2001-08-24T00:00:00Mattv4_computers21258--0.002--
2022-06-24T06:01:06LordJuliusManual testing2126059.960190.00644.300.012
2016-02-25T12:44:39TJAOIManual testing260261*60.679190.00144.300.001


ECM factoring results:
No ECM results for M25041109


Lucas-Lehmer results:
No L-L results for M25041109


PRP results:
No PRP results for M25041109


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
261
260
258
256
250
260
270
280
290
2100
Last modified: 2022-06-24T06:01:06+00:00