Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
100782139Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 1030000
B2 = 25492500
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2019-12-29Ryan PropperF7AC35EBAD905C__5988448313
History
DateUserTypeResult
2025-07-21JurzalNF
no factor from 2^76 to 2^77
2020-04-05La GüiraNF
no factor from 2^75 to 2^76
2020-03-07Mark RoseNF
no factor from 2^74 to 2^75
2020-02-18Architects CubedNF
no factor from 2^73 to 2^74
2020-02-06riccardo ubertiNF
no factor from 2^72 to 2^73
2019-12-29Ryan PropperC-PRP
F7AC35EBAD905C__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2019-12-02Ryan PropperNF-PM1
B1=1030000, B2=25492500
2015-01-09shaugeNF
no factor from 2^71 to 2^72
2011-04-25Craig MeyersNF
no factor from 2^70 to 2^71
2011-04-25Craig MeyersNF
no factor from 2^69 to 2^70
2011-04-25Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-25Craig MeyersNF
no factor from 2^67 to 2^68
2011-03-29Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-11Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-11oodairaNF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64