is 2 108035089 - 1
has 32521803 decimal digits
takes 443.094 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
Actual276141.657664.4737%7940002176400011.51643.9692%153.174065.8838%1.4101%
PrimeNet2728.852162.5000%450000220000009.65865.4142%18.510664.5303%2.0303%
GPU72276141.657664.4737%7000002400000011.71233.9794%153.370065.8874%1.4137%
Difference---+94000-2236000-0.1959-0.0101%-0.1959-0.0036%-0.0036%

Known prime factors (2 factors, 216.3 bits, 0.00020022% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10803508963845441281302287614519692582.40129548474422649056
25 × 32 × 72 × 105761 × 19797983		2021-12-11105761197979839,725.67.009411.981
1080350892039816849729070523136354051833678123544941133.90694405293160311578173289330646716
22 × 7 × 19 × 197 × 593 × 3631 × 6529 × 15791 × 324517 × 12503851		2021-12-11324517125038511.574e+95.87617.5668

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
10803508913023300690398838421317171426628584793819694323902
4729226893649081		66216.306
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-12-11T01:10:39Jwb52zClay7940002176400066216.30611.52886.223.033.969%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-26T03:21:00sasaki3hiroshi263264--0.018--
2010-09-09T17:49:00Donna NoblePH2-940-v3-MVB264265--0.035--
2012-05-20T08:18:00sasaki3MATE_J1265266--0.069--
2013-09-23T21:41:00shengManual testing266267--0.138--
2013-09-25T23:56:00SMoffatManual testing267268--0.277--
2013-09-26T12:01:00arnaudATTAX13268269--0.553--
2013-09-26T23:06:00arnaudATTAX13269270--1.107--
2013-09-27T19:44:00VoltornVoltron270271--2.213--
2015-01-21T14:26:00Brandon VincentManual testing271272--4.427--
2019-12-08T18:08:42Niels_Mache_NextcloudManual testing272273--8.854--
2019-12-08T18:08:42Niels_Mache_NextcloudManual testing273274--17.71--
2021-04-17T22:09:21TheJudgerManual testing274275--35.41--
2021-04-17T22:09:21TheJudgerManual testing275276--70.83--


ECM factoring results:
No ECM results for M108035089


Lucas-Lehmer results:
No L-L results for M108035089


PRP results:
No PRP results for M108035089


P-1 factor-bounds graph:
B1 = 794000, B2 = 21764000 (P-1 stage 2)
B1 = 794000 (P-1 stage 1)
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108
TF factor-bounds graph:
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Last modified: 2021-12-11T01:10:39+00:00