Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
1093969Factored
FactorDigitsBitsDate
920359886317060589760072376.32018-03-30 09:14:11
11781399255231801324153912580.02014-03-13 10:38:46
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)David Slowinski16100
Verified (Factored)Joe DeckerD6AC252A634C96100
Verified (Factored)2002-03-31S57483D6AC252A634C961084243
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-29Oliver KruseA40BF769EBF7AA861013
Verified (Factored)2017-10-16Oliver KruseA40BF769EBF7AA86190800813
Verified (Factored)2017-12-31ATHA40BF769EBF7AA86129375113
Verified2018-03-31Chang Chia-Tche909099EDA95ADC04218976553
Verified2018-03-31kkmrkkblmbrbk909099EDA95ADC04263660853
History
DateUserTypeResult
2024-03-16cramsey87NF-PM1
B1=8000000, B2=20195017920
2022-03-07LordJuliusNF
no factor from 2^57 to 2^60
2022-03-07firejugglerNF
no factor from 2^57 to 2^60
2018-03-31kkmrkkblmbrbkC-PRP
M1093969/1178139925523180132415391/92035988631706058976007 : 909099EDA95ADC04
PRP: Verified
PRP without proof (not generated)
2018-03-31Chang Chia-TcheC-PRP
M1093969/1178139925523180132415391/92035988631706058976007 : 909099EDA95ADC04
PRP: Verified
PRP without proof (not generated)
2018-03-30TJAOIF-ECM
Factor: 92035988631706058976007 / (ECM curve 32, B1=50000, B2=5000000)
2017-12-31ATHC-PRP
M1093969/1178139925523180132415391 : A40BF769EBF7AA86
PRP: Verified
PRP without proof (not generated)
2017-10-16Oliver KruseC-PRP
M1093969/1178139925523180132415391 : A40BF769EBF7AA86
PRP: Verified
PRP without proof (not generated)
2017-09-29Oliver KruseC-PRP
M1093969/1178139925523180132415391 : A40BF769EBF7AA86
PRP: Verified
PRP without proof (not generated)
2014-03-13bamF-ECM
Factor: 1178139925523180132415391
2013-12-16ramgeisNF
no factor from 2^69 to 2^70
2013-12-16ramgeisNF
no factor from 2^68 to 2^69
2013-12-16ramgeisNF
no factor from 2^67 to 2^68
2013-12-16ramgeisNF
no factor from 2^66 to 2^67
2013-12-16ramgeisNF
no factor from 2^65 to 2^66
2013-09-03David CampeauNF
no factor from 2^64 to 2^65
2013-05-16Never Odd Or EvenNF
no factor from 2^63 to 2^64
2012-10-29dbaughNF
no factor from 2^62 to 2^63
2012-01-02bcp19NF-PM1
B1=200000, B2=10000000, E=12
2010-11-18Michael CNF
no factor from 2^61 to 2^62
2009-02-16Sturle SundeNF
no factor from 2^60 to 2^61