is 2 3321930221 - 1
has 1000000641 decimal digits
takes 703,411.035 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-daysProbabilityProb over default TF
Actual2710.143954.9296%----0.143954.9296%0.0000%
PrimeNet2879,435.159763.2184%11000000100000000019,921.43405.6012%29,356.593765.2786%2.0602%
GPU72291150,962.556164.8352%17000000100000000021,663.27044.2997%172,625.826566.3471%1.5120%
Difference-20-150,962.4122-9.9056%-17000000-1000000000-21,663.2704-4.2997%-172,625.6826-11.4176%-11.4176%

Known prime factors (1 factor, 66.1 bits, 0.00000199% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3321930221810544546852724222472066.13612199903263
33 × 451848269
2004-09-22274518482690.00777,558.614,117

P-1 results:
No P-1 results for M3321930221


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2004-09-22T00:00:00Andres AitsenOBD26626766.136200.0031,430,7400.035
2022-03-22T12:43:46slaursekunda-rtx206026426866.136200.0171,430,7400.035
2007-03-23T02:49:00PatrickSchmeerOBD268269-----
2010-05-07T03:54:00Luigi MorelliOBD269271-----


ECM factoring results:
No ECM results for M3321930221


Lucas-Lehmer results:
No L-L results for M3321930221


PRP results:
No PRP results for M3321930221


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
271
269
268
267
250
260
270
280
290
2100
Last modified: 2022-03-22T12:43:46+00:00