is 2 4031048033 - 1
has 1213466372 decimal digits
takes 1,011,307.838 GHz-days to do one PRP test
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2751.898257.3333%----1.898257.3333%
Target292248,812.255965.2174%200000006000000000125,796.06394.2391%374,608.319866.6919%
Difference-17-248,810.3577-7.8841%-20000000-6000000000-125,796.0639-4.2391%-374,606.4216-9.3585%

Known prime factors:
No known factors for M4031048033

P-1 results:
No P-1 results for M4031048033


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2023-01-04yuki0831RTX4090 inside271272--0.119--
2023-01-12ramgeisr4mg31s272273--0.237--
2023-01-12ramgeisr4mg31s273274--0.475--
2023-01-12ramgeisr4mg31s274275--0.949--


ECM factoring results:
No ECM results for M4031048033


Lucas-Lehmer results:
No L-L results for M4031048033


PRP results:
No PRP results for M4031048033


TF factor-bounds graph:
275
274
273
272
this exponent TF target: 92
250
260
270
280
290
2100
JSON version of this page
Last modified: 2023-10-02T12:12:48+00:00