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
90178379TF
No factors below 277
TF target 275
P-1
B1 = 725000
B2 = 16312500
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2019-10-29manrusB2AF7761A9F2A5__3855706213
History
DateUserTypeResult
2019-10-29manrusC-PRP
B2AF7761A9F2A5__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2019-02-06penluNF-PM1
B1=725000, B2=16312500, e=2
2019-01-13TheJudgerNF
no factor from 2^76 to 2^77
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-01-25Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-09-04Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-02-14Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-05-27KoekieNF
no factor from 2^70 to 2^71
2013-11-18Carsten KossendeyNF
no factor from 2^69 to 2^70
2012-07-18Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-07-10Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-12-24Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-09-11Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-02-14Carsten KossendeyNF
no factor from 2^64 to 2^65