Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
90424517Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 735000
B2 = 16905000
LL
StatusDateUserResidueShift
Unverified2019-04-29Alexander TsupkoC0727A7EC13EDF__21722432
History
DateUserTypeResult
2024-05-16James HeinrichNF
no factor from 2^68 to 2^69
2019-04-29Alexander TsupkoC-LL
C0727A7EC13EDF__
2019-02-04RuzovejNF-PM1
B1=735000, B2=16905000, e=4
2019-01-27TheJudgerNF
no factor from 2^76 to 2^77
2018-12-13tServoNF
no factor from 2^75 to 2^76
2018-12-13tServoNF
no factor from 2^74 to 2^75
2018-09-11Carsten KossendeyNF
no factor from 2^73 to 2^74
2017-01-21Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-02-07Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-03-15SMoffatNF
no factor from 2^70 to 2^71
2013-12-19Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-03-24Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-01-18Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-25Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-07-15Carsten KossendeyNF
no factor from 2^65 to 2^66