is 2 1159108151 - 1
has 348926322 decimal digits
takes 73,302.858 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27726.406759.7403%----26.406759.7403%
Target28613,520.283763.9535%6500000256000000013,353.37734.3626%26,873.660965.5261%
Difference-9-13,493.8770-4.2132%-6500000-2560000000-13,353.3773-4.3626%-26,847.2543-5.7858%

Known prime factors (6 factors, 249.6 bits, 0.00002153% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
115910815192728652091033.1104
22
2012-08-20449.967e-130.00040.0007
1159108151579554075511135.75425
52
2012-08-2025254.184e-120.00230.0047
115910815171516972916711342.7013085
5 × 617
2014-10-2856176.800e-100.00350.0058
1159108151220879649254571444.3289528
23 × 3 × 397
2014-10-2883973.408e-90.00270.0037
1159108151349216103733291444.98915064
23 × 7 × 269
2014-10-2882693.774e-90.00200.0025
11591081514590091460123031548.706198001
389 × 509
2014-10-283895094.629e-80.03630.0726

57 Composite Factors:
P-1 results:
No P-1 results for M1159108151


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2022-01-27ramgeisr4mg31s26826935.754110.052149,2110.106
2022-01-27ramgeisr4mg31s26826933.110100.052149,21113.51
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
2022-02-01ramgeisr4mg31s273274--1.650--
2022-02-02ramgeisr4mg31s274275--3.301--
2022-04-07ramgeisr4mg31s27527642.701136.602149,21113.51
2022-04-07ramgeisr4mg31s27527633.110106.602149,21113.51
2022-04-25ramgeisr4mg31s276277--13.20--


ECM factoring results:
No ECM results for M1159108151


Lucas-Lehmer results:
No L-L results for M1159108151


PRP results:
No PRP results for M1159108151


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
TF factor-bounds graph:
277
276
275
274
269
this exponent TF target: 86
250
260
270
280
290
Last modified: 2023-07-11T14:45:05+00:00