is 2 101146289 - 1
has 30448067 decimal digits
takes 385.761 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-
PRPFE382C532C2650__verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276151.305564.4737%668000124160007.23383.4453%158.539365.6977%1.2240%
PrimeNet2729.455062.5000%400000200000008.11755.2063%17.572464.4524%1.9524%
GPU72276151.305564.4737%6500002200000010.02733.8458%161.332865.8399%1.3663%
Difference---+18000-9584000-2.7935-0.4004%-2.7935-0.1423%-0.1423%

Known prime factors:
No known factors for M101146289

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-11-18T19:42:07Poaoracknerd-US66800012416000---7.234--3.445%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-02-22T00:58:001997rj7Manual testing263264--0.019--
2010-08-12T10:26:00ValerieVonckOracle10g264265--0.037--
2012-04-17T10:36:00RichardManual testing265266--0.074--
2013-08-26T23:31:00ANONYMOUSManual testing266267--0.148--
2013-08-26T23:56:00processinfoManual testing266267--0.148--
2014-04-04T16:08:00La GüiraManual testing267268--0.296--
2014-04-04T16:08:00La GüiraManual testing268269--0.591--
2014-04-04T16:08:00La GüiraManual testing269270--1.182--
2014-04-04T16:08:00La GüiraManual testing270271--2.364--
2014-04-04T16:08:00La GüiraManual testing271272--4.728--
2014-04-04T16:08:00La GüiraManual testing272273--9.457--
2014-04-04T16:08:00La GüiraManual testing273274--18.91--
2020-03-17T14:01:15KrieselManual testing274275--37.83--
2020-03-17T14:01:15KrieselManual testing275276--75.65--


ECM factoring results:
No ECM results for M101146289


Lucas-Lehmer results:
No L-L results for M101146289


PRP results:
dateuseridcompidcofactorsres64PRP
2020-12-01T16:57:46George WoltmanManual testingFE382C532C2650__no


P-1 factor-bounds graph:
B1 = 668000, B2 = 12416000 (P-1 stage 2)
B1 = 668000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2020-12-01T16:57:46+00:00