is 2 307901563 - 1
has 92687607 decimal digits
takes 4,397.219 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
Actual2680.193657.3529%----0.193657.3529%0.0000%
PrimeNet27649.704261.8421%120000070000000102.47085.7621%152.175064.0408%2.1987%
GPU72280795.275563.7500%180000070000000114.21864.2405%909.494165.2872%1.5372%
Difference-12-795.0819-6.3971%-1800000-70000000-114.2186-4.2405%-909.3005-7.9342%-7.9342%

Known prime factors (4 factors, 197.7 bits, 0.00006422% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
307901563326375656791134.92653
53
-1537.518e-127.938e-50.0001
3079015634021194412791238.549653
653
2012-09-1416531.357e-100.00080.0014
3079015631254350059860339831856.800203693357
7 × 19 × 1109 × 1381
2015-05-01110913814.587e-50.02330.0467
3079015632009652303146397825772167.446326346557576
23 × 13 × 17 × 41 × 131 × 34367
2022-08-05131343670.09890.04130.0724

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
307901563131241996755461462634412373.475
30790156340938932463149422768884694572891.726
307901563504398545239320057210669842572995.349
307901563655901590358941773908311737478331102.371
3079015638081202613062850274400927879598332105.994
3079015632520807486750153919240151590965331419138124.245
307901563164623406486403611405152745264629651550340130.274
307901563263750781049145199185703456048931720386745743140.920
30790156382273019912923070802559709324047347202878525068948159.171
3079015631013665698143892089472101845982242014507556189028950162.794
30790156333083580799720666462834268436422566016163635961213
6629791231
60197.720
P-1 results:
No P-1 results for M307901563


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-09-14T20:30:00ANONYMOUSManual testing??38.549121.68098e-119,0113.44487e-11
2015-05-01T11:12:00TJAOIManual testing256257*56.800181.46909e-59,0113.01064e-5
2022-08-05T09:34:10TJAOIManual testing267268*67.446210.0029,0110.005
2022-08-10T19:29:42LordJuliusManual testing2126856.800184.58677e-59,0119.39977e-5
2022-08-10T19:29:42LordJuliusManual testing2126867.446210.0999,0110.203
2022-08-10T19:29:42LordJuliusManual testing2126834.926117.51840e-129,0111.54076e-11
2022-08-10T19:29:42LordJuliusManual testing2126838.549121.35740e-109,0112.78175e-10


ECM factoring results:
No ECM results for M307901563


Lucas-Lehmer results:
No L-L results for M307901563


PRP results:
No PRP results for M307901563


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
TF factor-bounds graph:
268
257
2
230
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:42+00:00