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
100282927Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 723000
B2 = 19799000
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-10-10Sir Rutherford J. Pinkerton III93055742B4A9B7__5477968113
History
DateUserTypeResult
2025-07-18JurzalNF
no factor from 2^76 to 2^77
2020-10-10Sir Rutherford J. Pinkerton IIIC-PRP
93055742B4A9B7__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-10-04Ave MujicaNF-PM1
B1=723000, B2=19799000
2020-07-23FlaukrotistNF
no factor from 2^75 to 2^76
2020-07-17William F. Garnett IIINF
no factor from 2^74 to 2^75
2020-02-23JoDuNF
no factor from 2^73 to 2^74
2020-02-11el groccoNF
no factor from 2^72 to 2^73
2017-03-08mikrNF
no factor from 2^71 to 2^72
2015-08-19Nobody SpecialNF
no factor from 2^70 to 2^71
2015-01-23tenethorNF
no factor from 2^69 to 2^70
2013-10-24James RushworthNF
no factor from 2^68 to 2^69
2013-08-21processinfoNF
no factor from 2^67 to 2^68
2011-03-13Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-07Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-02-081997rj7NF
no factor from 2^63 to 2^64