is 2 25169033 - 1
has 7576634 decimal digits
takes 21.568 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
Actual2671.180662.6866%----1.180662.6866%0.0000%
PrimeNet2660.586862.1212%11000040000000.40004.9820%0.986864.0083%1.8871%
GPU722709.493864.2857%18000055000000.58383.7360%10.077765.6200%1.3343%
Difference-3-8.3133-1.5991%-180000-5500000-0.5838-3.7360%-8.8971-2.9334%-2.9334%

Known prime factors (2 factors, 122.2 bits, 0.00048558% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2516903311918142223283204891960.04823676202068
22 × 3 × 3761 × 524599
2003-12-1337615245990.00650.03990.0663
2516903351810941376788212331962.168102925967352
23 × 3 × 13 × 29 × 53 × 71 × 3023
2016-07-067130230.06000.00030.0004

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
25169033617490168050750457452271963816214293737122.216
P-1 results:
No P-1 results for M25169033


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-12-13T00:00:00markrv4_computers??60.048190.00044.510.001
2001-08-12T00:00:00Net_Forcev4_computers21256--0.000--
2001-08-24T00:00:00Mattv4_computers21258--0.002--
2022-06-24T06:17:31LordJuliusManual testing2126260.048190.00644.510.013
2016-07-06T14:20:21TJAOIManual testing262263*62.168190.03644.460.073


ECM factoring results:
No ECM results for M25169033


Lucas-Lehmer results:
No L-L results for M25169033


PRP results:
No PRP results for M25169033


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
TF factor-bounds graph:
267
263
262
258
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T06:17:31+00:00