is 2 44288303 - 1
has 13332108 decimal digits
takes 71.082 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27343.190764.3836%----43.190764.3836%
Target27221.593463.8889%3000008000000010.80363.9765%32.396965.3249%
Difference+1+21.5974+0.4947%-300000-80000000-10.8036-3.9765%+10.7938-0.9413%

Known prime factors (1 factor, 56.2 bits, 0.00012684% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
44288303814475277866698731756.177919515112
23 × 114939389		-81149393890.000314.57427.219

P-1 results:
No P-1 results for M44288303


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2018-07-09francijezekManual testing21250--3.38668e-6--
2018-07-09francijezekManual testing210250--3.38668e-6--
2018-07-09francijezekManual testing253260
skipped known factors(?)
--0.003--
2022-03-29LordJuliusManual testing2126056.177170.000165.70.001
2018-07-09francijezekManual testing260262--0.010--
2018-07-09francijezekManual testing262263--0.022--
2018-07-09francijezekManual testing263264--0.044--
2018-07-09francijezekManual testing264265--0.084--
2023-01-08LordJuliusManual testing265266--0.169--
2023-01-08LordJuliusManual testing266267--0.337--
2023-01-08LordJuliusManual testing267268--0.675--
2023-01-08LordJuliusManual testing268269--1.350--
2023-01-08LordJuliusManual testing269270--2.700--
2023-01-08LordJuliusManual testing270271--5.399--
2023-01-08LordJuliusManual testing271272--10.80--
2023-01-08LordJuliusManual testing272273--21.60--


ECM factoring results:
No ECM results for M44288303


Lucas-Lehmer results:
No L-L results for M44288303


PRP results:
No PRP results for M44288303


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
263
262
260
250
this exponent TF target: 72
TF double-checked to: 67.8
250
260
270
280
Last modified: 2023-06-05T21:50:05+00:00