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
332419523Composite: proven not-prime with PRP test
TF
No factors below 281
TF target 281
P-1
B1 = 2735000
B2 = 67691250
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-08-17KrieselBB56FE0178038C84043
Verified2023-04-30KrieselBB56FE0178038C8411499235543
History
DateUserTypeResult
2023-04-30KrieselC-PRP
BB56FE0178038C84
PRP: Verified
PRP without proof (not generated)
2019-08-17KrieselC-PRP
BB56FE0178038C84
PRP: Verified
PRP without proof (not generated)
2019-05-28KrieselNF-PM1
B1=2735000, B2=67691250, e=2
2019-05-21KrieselNF
no factor from 2^80 to 2^81
2019-05-17KrieselNF
no factor from 2^79 to 2^80
2019-05-16KrieselNF
no factor from 2^78 to 2^79
2019-04-10alexNF
no factor from 2^77 to 2^78
2019-04-10alexNF
no factor from 2^76 to 2^77
2019-03-22Andrew BNF
no factor from 2^75 to 2^76
2016-04-14srow7NF
no factor from 2^74 to 2^75
2015-02-06XebecerNF
no factor from 2^73 to 2^74
2013-04-25krackerNF
no factor from 2^72 to 2^73
2013-03-01krackerNF
no factor from 2^71 to 2^72
2011-04-08rduerrNF
no factor from 2^70 to 2^71
2011-04-08rduerrNF
no factor from 2^69 to 2^70
2011-04-08rduerrNF
no factor from 2^67 to 2^69