is 2 97453387 - 1
has 29336393 decimal digits
takes 371.676 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
Actual27319.628363.0137%----19.628363.0137%0.0000%
PrimeNet2729.813262.5000%400000200000008.11755.1831%17.930764.4436%1.9436%
GPU72276157.039164.4737%600000200000009.16323.7189%166.202465.7949%1.3212%
Difference-3-137.4108-1.4600%-600000-20000000-9.1632-3.7189%-146.5741-2.7812%-2.7812%

Known prime factors (1 factor, 73.4 bits, 0.00007536% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
97453387128617822076852381301672373.44665989405825809
3 × 19 × 1157708874137
2019-10-1319115770887413727.825348,814651,488

P-1 results:
No P-1 results for M97453387


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-19T08:40:00Architects Cubeda3_bu2264265--0.038--
2014-03-23T06:35:00hkskypManual testing265266--0.077--
2014-03-21T13:26:00Carsten KossendeyManual testing265267--0.230--
2014-03-24T01:51:00hkskypManual testing267268--0.307--
2014-03-25T15:09:00hkskypManual testing268269--0.613--
2014-03-26T05:52:00hkskypManual testing269270--1.227--
2014-03-27T04:42:00hkskypManual testing270271--2.454--
2019-01-07T17:07:55Niels_Mache_NextcloudManual testing271272--4.908--
2019-04-05T06:08:39Niels_Mache_NextcloudManual testing272273--9.82--
2019-10-13T21:14:19el groccoManual testing273274*73.446238.196757.216.70


ECM factoring results:
No ECM results for M97453387


Lucas-Lehmer results:
No L-L results for M97453387


PRP results:
No PRP results for M97453387


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2019-10-13T21:14:19+00:00