is 2 106178153 - 1
has 31962809 decimal digits
takes 435.478 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
Actual276144.135164.4737%8980005186600021.85454.7036%165.989666.1447%1.6710%
PrimeNet2729.006962.5000%450000220000009.65865.4031%18.665464.5262%2.0262%
GPU72276144.135164.4737%7000002400000011.71233.9710%155.847465.8845%1.4108%
Difference---+198000+27866000+10.1422+0.7325%+10.1422+0.2602%+0.2602%

Known prime factors (1 factor, 131.9 bits, 0.00012423% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
106178153511433718607117649513154651447958886122340131.91024083754715865025901945885772187
33 × 139 × 227 × 821 × 1231 × 5923 × 10037 × 12577 × 37410701
2021-09-1512577374107011.582e+912.19222.639

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-09-15T03:34:14Ben Deloi-07baa67b8e55048918980005186600040131.91021.85871.043.714.704%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-25T19:34:00GxngGxng_Uber_PC263264--0.018--
2010-09-03T21:27:00LordJuliusvaio264265--0.035--
2012-05-14T16:54:00sasaki3MATE_J1265266--0.070--
2013-09-08T17:48:00SMoffatManual testing266267--0.141--
2013-09-11T00:17:00SMoffatManual testing267268--0.282--
2013-09-16T07:17:00g0bManual testing268269--0.563--
2014-05-27T17:14:00Andreas_TruetschManual testing269270--1.126--
2014-05-31T10:47:00ANONYMOUSManual testing270271--2.252--
2014-05-31T10:48:00Andreas_TruetschManual testing270271--2.252--
2015-01-06T23:14:00shaugeManual testing271272--4.504--
2020-03-27T11:32:02bayanneGPU72_TF272273--9.009--
2020-05-01T13:16:57gcardonaManual testing273274--18.02--
2021-04-06T20:34:50TheJudgerManual testing274275--36.03--
2021-04-06T20:34:51TheJudgerManual testing275276--72.07--


ECM factoring results:
No ECM results for M106178153


Lucas-Lehmer results:
No L-L results for M106178153


PRP results:
No PRP results for M106178153


P-1 factor-bounds graph:
B1 = 898000, B2 = 51866000 (P-1 stage 2)
B1 = 898000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-09-15T03:34:14+00:00