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
100783279Tested as composite (unverified): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 975000
B2 = 15356250
PRP
StatusDateUserResidueShiftTypeBase
Unverified2020-04-21KayJongsma977301362D0F4E__8560645313
History
DateUserTypeResult
2025-07-27JurzalNF
no factor from 2^76 to 2^77
2020-04-21KayJongsmaC-PRP
977301362D0F4E__
PRP without proof (not generated)
2020-04-16Architects CubedNF
no factor from 2^75 to 2^76
2020-04-04Architects CubedNF
no factor from 2^74 to 2^75
2020-03-16Architects CubedNF
no factor from 2^73 to 2^74
2020-02-22Architects CubedNF
no factor from 2^72 to 2^73
2019-12-19KayJongsmaNF-PM1
B1=975000, B2=15356250
2014-11-28shaugeNF
no factor from 2^71 to 2^72
2011-04-16Craig MeyersNF
no factor from 2^70 to 2^71
2011-04-16Craig MeyersNF
no factor from 2^69 to 2^70
2011-04-16Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-16Craig MeyersNF
no factor from 2^67 to 2^68
2011-03-28Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-11Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-22RichardNF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64