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
90012407TF
No factors below 277
TF target 275
P-1
B1 = 785000
B2 = 19428750
LL
StatusDateUserResidueShift
Unverified2019-09-15Shnobel972E47C723F719__44894060
History
DateUserTypeResult
2019-09-15ShnobelC-LL
972E47C723F719__
2019-01-27TheJudgerNF
no factor from 2^76 to 2^77
2018-07-01Niels_Mache_NextcloudNF-PM1
B1=785000, B2=19428750, e=12
2018-06-08vats09NF
no factor from 2^75 to 2^76
2018-02-25c10ck3rNF-PM1
B1=10000
2016-09-22Carsten KossendeyNF
no factor from 2^73 to 2^75
2016-06-10Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-01-08Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-09-04Ryan PropperNF
no factor from 2^70 to 2^71
2011-01-10Carsten KossendeyNF
no factor from 2^69 to 2^70
2010-11-12Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-03-06Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-02-21Carsten KossendeyNF
no factor from 2^66 to 2^67