is 2 498135637 - 1
has 149953769 decimal digits
takes 12,048.656 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
Actual2733.840060.2740%----3.840060.2740%0.0000%
PrimeNet278122.891262.8205%1900000130000000311.41165.9167%434.302965.0203%2.1998%
GPU722821,966.265264.6341%3000000130000000347.88884.4242%2,314.154066.1988%1.5647%
Difference-9-1,962.4252-4.3602%-3000000-130000000-347.8888-4.4242%-2,310.3140-5.9248%-1.5647%

Known prime factors (2 factors, 131.6 bits, 0.00002642% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
498135637201302432911808288472064.12620205584379
36 × 17 × 1630403
2011-12-2272916304030.00803.13965.8187
4981356372093362314202895446792167.504210119710247
387341 × 542467
2022-09-223873415424670.105513.88127.647

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
498135637421398926814936103741494062935945855511340131.630
P-1 results:
No P-1 results for M498135637


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-12-22T06:45:00Richardworkmy??64.126200.00124,6580.002
2010-04-04T19:44:00Architects CubedManual testing263264--0.004--
2022-09-22T09:42:54TJAOIManual testing267268*67.504210.04624,6580.094
2022-09-25T22:01:34LordJuliusManual testing2126964.126200.00824,6580.016
2022-09-25T22:01:34LordJuliusManual testing2126967.504210.10524,6580.216
2022-09-25T22:01:34LordJuliusManual testing269270--0.240--
2022-09-25T22:01:34LordJuliusManual testing270271--0.480--
2022-09-25T22:01:35LordJuliusManual testing271272--0.960--
2022-09-25T22:01:35LordJuliusManual testing272273--1.920--


ECM factoring results:
No ECM results for M498135637


Lucas-Lehmer results:
No L-L results for M498135637


PRP results:
No PRP results for M498135637


P-1 factor-bounds graph:
101
102
103
104
105
106
101
102
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
269
268
264
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:35+00:00