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
97719827TF
No factors below 277
TF target 276
P-1
B1 = 750000
B2 = 13500000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-08-11ky0uraku42F6F7EC594186A07981380013
History
DateUserTypeResult
2020-08-11George WoltmanCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-08-11ky0urakuC-PRP
42F6F7EC594186A0
PRP proof power = 9
PRP: Verified
Proof certified good
2020-04-02Nagasan64NF-PM1
B1=750000, B2=13500000
2020-02-041997rj7NF
no factor from 2^76 to 2^77
2020-01-19TheJudgerNF
no factor from 2^75 to 2^76
2020-01-19TheJudgerNF
no factor from 2^74 to 2^75
2019-10-23Hans LoeblichNF
no factor from 2^73 to 2^74
2019-03-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-10-04CSLatDDNF
no factor from 2^70 to 2^71
2014-08-04Per JessenNF
no factor from 2^69 to 2^70
2014-05-29ITSNF
no factor from 2^68 to 2^69
2014-03-25hkskypNF
no factor from 2^67 to 2^68
2014-03-24SWL551NF
no factor from 2^66 to 2^67
2014-03-23SMoffatNF
no factor from 2^65 to 2^66
2011-01-04Architects CubedNF
no factor from 2^64 to 2^65