is 2 102307453 - 1
has 30797613 decimal digits
takes 407.347 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-
PRPD9C50C07D71BC8__verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276149.588364.4737%8500001785000010.25463.8248%159.842965.8325%1.3588%
PrimeNet2729.347662.5000%450000220000009.37655.3793%18.724164.5173%2.0173%
GPU72276149.588364.4737%6500002200000010.46823.8511%160.056565.8418%1.3682%
Difference---+200000-4150000-0.2136-0.0263%-0.2136-0.0093%-0.0093%

Known prime factors:
No known factors for M102307453

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-01-21T15:08:17Ben Deloi-09e6732f0f55b3ca88500001785000012---10.25--3.825%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-26T00:27:001997rj7Manual testing263264--0.019--
2010-08-17T14:32:00ValerieVonckOracle10g264265--0.037--
2012-04-22T01:13:00sasaki3MATE_J2265266--0.073--
2013-09-07T01:28:00processinfoManual testing266267--0.146--
2014-05-03T01:06:00Choi4KANGboksa04267268--0.292--
2014-05-10T22:55:00ANONYMOUS268269--0.584--
2014-07-22T00:40:00Preben SManual testing269270--1.169--
2014-10-05T20:12:00Red RavenManual testing270271--2.337--
2014-12-10T16:05:00shaugeManual testing271272--4.675--
2020-03-06T07:14:55el groccoManual testing272273--9.349--
2020-03-30T20:34:26SRBaseManual testing273274--18.70--
2020-10-31T17:31:07Luigi MorelliManual testing274275--37.40--
2020-10-31T17:31:07Luigi MorelliManual testing275276--74.79--


ECM factoring results:
No ECM results for M102307453


Lucas-Lehmer results:
No L-L results for M102307453


PRP results:
dateuseridcompidcofactorsres64PRP
2021-01-22T21:28:40Ben Deloi-09e6732f0f55b3ca8D9C50C07D71BC8__no


P-1 factor-bounds graph:
B1 = 850000, B2 = 17850000 (P-1 stage 2)
B1 = 850000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-01-22T21:28:40+00:00