is 2 36607 - 1
has 11020 decimal digits
takes 0.000 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
Actual267811.700476.1194 %200000000040192773717096020,905.396930.6740 %21,717.097383.4445 %
Target2440.000163.6364 %500500000.00001.8641 %0.000164.3142 %
Difference+23+811.7004+12.4830 %+1999999500+401927737120960+20,905.3969+28.8099%+21,717.0972+19.1303 %

Known prime factors (5 factors, 283.1 bits, 0.77334481% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3660717149647371030.67623424
27 × 3 × 61
-1281284.182e-91.222e-72.487e-7
36607269961250071134.652368729
368729
2008-08-2613687291.133e-71.918e-53.582e-5
36607562867035591135.712768797
19 × 43 × 941
2008-08-26439411.758e-78.775e-89.136e-8
366079679990739335829099752332479.67913221502362028886688
25 × 35 × 7 × 2339 × 9767 × 10632493
2008-08-269767106324935,290,4400.00060.0010
36607659557727517688589561620468883931102.37990086285070845547239820317
112 × 71 × 701 × 988742449 × 15129123263
2015-09-15988742449151291232634.538e+121.67931.9209

26 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-10-28kkmrkkblmbrbkManual testing200000000500000000012
skipped known factor: 1714964737
skipped known factor: 26996125007
skipped known factor: 56286703559
skipped known factor: 967999073933582909975233
---41.539%
2022-04-08nordisweet16_ccx220000000002000000000
skipped known factor: 1714964737
skipped known factor: 26996125007
skipped known factor: 56286703559
skipped known factor: 967999073933582909975233
--2.07036.113%
2022-05-15nordisweet16_30.8b142000000000401927737170960
skipped known factor: 1714964737
skipped known factor: 26996125007
skipped known factor: 56286703559
skipped known factor: 967999073933582909975233
skipped known factor: 6595577275176885895616204688839
--31,31469.582%


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2021-05-11ATHec2-P_11000000001000000000027--0.705


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-08-26ANONYMOUSManual testing??
34.652
11
2008-08-26ANONYMOUSManual testing??
35.712
11


ECM factoring results:
Total ECM effort:54.351 GHz-days
Estimated T-Level:35.629
DigitsB1CompleteFacMiss
2011000334.4760.000%
255000064.1660.000%
302500009.7310.006%
3510000001.20929.851%
4030000000.12688.183%
45110000000.01198.887%


ECM Summary

B1B2factorcurvesGHz-days
10.001
5000050000002830.177
250000250000001160.428
250000250000004681.743
10000001000000001,52322.67
3000000114863248505029.33


Lucas-Lehmer results:
No L-L results for M36607


PRP results:
dateuseridcompidcofactorsres64
2017-09-21Oliver KruseOllaptop5D1748B9C0AC73__
2017-10-02kkmrkkblmbrbkManual testing
1714964737
26996125007
56286703559
967999073933582909975233
6595577275176885895616204688839
5D1748B9C0AC7388
2017-12-07ATHxps
1714964737
26996125007
56286703559
967999073933582909975233
6595577275176885895616204688839
5D1748B9C0AC7388
2020-04-17Oliver KruseManual testing
1714964737
26996125007
56286703559
967999073933582909975233
6595577275176885895616204688839
E343A1299C2ECB9E


CERT results:
No CERT results for M36607


P-1 factor-bounds graph:
B1 = 2000000000, B2 = 401927737170960 (P-1 stage 2)
B1 = 2000000000 (P-1 stage 1)
B1 = 200000000, B2 = 5000000000 (P-1 stage 2)
B1 = 200000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
108
109
1010
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
TF factor-bounds graph:
this exponent TF target: 44
TF double-checked to: 67
ECM T-Level=35.63 ~= 102-bit
250
260
270
280
290
2100
2110
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00