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
90209479TF
No factors below 277
TF target 275
P-1
B1 = 680000
B2 = 12410000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-12-22ky0uraku44CF59D4FC30D4__1401090513
History
DateUserTypeResult
2019-12-22ky0urakuC-PRP
44CF59D4FC30D4__
PRP without proof (not generated)
2019-02-26proxy2222NF-PM1
B1=680000, B2=12410000
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
2018-03-08Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-10-12Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-09-27Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-03-11Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-11-20Carsten KossendeyNF
no factor from 2^69 to 2^70
2013-06-22Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-08-29Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-12-24Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-09-19Carsten KossendeyNF
no factor from 2^65 to 2^66