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
90049469Tested as composite (unverified): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 730000
B2 = 14600000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-12-22ky0uraku5852E2FF9300E4__3954135813
History
DateUserTypeResult
2024-06-15James HeinrichNF
no factor from 2^68 to 2^69
2019-12-22ky0urakuC-PRP
5852E2FF9300E4__
PRP without proof (not generated)
2019-01-27TheJudgerNF
no factor from 2^76 to 2^77
2018-12-24megavinkNF-PM1
B1=730000, B2=14600000, E=12
2018-11-02Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-11-02Strolling JellyfishNF
no factor from 2^74 to 2^75
2018-07-24One ManNF-PM1
B1=38000, B2=380000
2018-02-25c10ck3rNF-PM1
B1=10000
2017-09-25Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-07-01Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-01-13Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-09-04Ryan PropperNF
no factor from 2^70 to 2^71
2013-11-15Carsten KossendeyNF
no factor from 2^69 to 2^70
2013-06-24Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-09-06Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-10-26Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-02-16Carsten KossendeyNF
no factor from 2^65 to 2^66