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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
59290247Composite: proven not-prime with both PRP and Lucas-Lehmer tests
TF
No factors below 274
TF target 273
P-1
B1 = 2000000
B2 = 60000000
LL
StatusDateUserResidueShift
Verified2013-07-26Amazon EC2CFCD914AE3D7709340674367
Verified2024-11-27Jason LynchCFCD914AE3D770933056662
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-03-31Richard Thomas629159967CC2A924013
History
DateUserTypeResult
2024-11-27Jason LynchC-LL
CFCD914AE3D77093
2021-03-31Chad Steenerson CERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-03-31Richard ThomasC-PRP
629159967CC2A924
PRP proof power = 9
PRP: Verified
Proof certified good
2021-03-31Richard ThomasNF-PM1
B1=2000000, B2=60000000
2018-12-29-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2013-07-26Amazon EC2C-LL
CFCD914AE3D77093
2012-12-16TheJudgerNF-PM1
B1=560000, B2=11480000, E=12
2012-10-25Kyle AskineNF
no factor from 2^72 to 2^73
2012-07-12Patrik JohanssonNF
no factor from 2^71 to 2^72
2012-03-30Kyle AskineNF
no factor from 2^70 to 2^71
2011-07-23megavinkNF
no factor from 2^69 to 2^70
2009-06-20NoWhereManNF
no factor from 2^68 to 2^69
2008-11-29KYOJI_KAMEINF
no factor from 2^67 to 2^68
2008-11-21KYOJI_KAMEINF
no factor from 2^66 to 2^67
2008-11-12Choi4KANGNF
no factor from 2^65 to 2^66
2008-11-10Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-04monstNF
no factor from 2^63 to 2^64