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
97973387TF
No factors below 278
TF target 276
P-1
B1 = 705000
B2 = 12866250
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-07-13Ben Delo657E0189D57BBD17791138513
Verified2020-07-14Ben Delo657E0189D57BBD172546062113
Verified2020-07-22ATH657E0189D57BBD17013
History
DateUserTypeResult
2020-07-22ATHC-PRP
657E0189D57BBD17
PRP: Verified
PRP without proof (not generated)
2020-07-14Ben DeloC-PRP
657E0189D57BBD17
PRP: Verified
PRP without proof (not generated)
2020-07-13Ben DeloC-PRP
657E0189D57BBD17
PRP: Verified
PRP without proof (not generated)
2020-07-12ixfd64NF-PM1
B1=705000, B2=12866250, E=6
2020-04-17SRBaseNF
no factor from 2^77 to 2^78
2020-02-02TheJudgerNF
no factor from 2^76 to 2^77
2020-01-22TheJudgerNF
no factor from 2^75 to 2^76
2020-01-22TheJudgerNF
no factor from 2^74 to 2^75
2019-11-10Hans LoeblichNF
no factor from 2^73 to 2^74
2019-03-07Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-11-22el groccoNF
no factor from 2^71 to 2^72
2014-12-31shaugeNF
no factor from 2^70 to 2^71
2014-12-31webbertNF
no factor from 2^69 to 2^70
2014-11-10monstNF
no factor from 2^68 to 2^69
2014-11-08monstNF
no factor from 2^67 to 2^68
2014-02-01sasakiNF
no factor from 2^65 to 2^67
2011-01-19Architects CubedNF
no factor from 2^64 to 2^65