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
89678261TF
No factors below 276
TF target 275
P-1
B1 = 730000
B2 = 14782500
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2019-06-30manrusB435E76BB9B8F4__7081346313
History
DateUserTypeResult
2019-06-30manrusC-PRP
B435E76BB9B8F4__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2018-12-22Oliver KruseNF-PM1
B1=730000, B2=14782500, E=12
2017-09-28Strolling JellyfishNF
no factor from 2^75 to 2^76
2017-09-28Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-09-28Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-09-28Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-09-28Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-03-08Ryan PropperNF
no factor from 2^70 to 2^71
2014-01-28roemer2201NF
no factor from 2^69 to 2^70
2014-01-27roemer2201NF
no factor from 2^68 to 2^69
2013-12-25Carsten KossendeyNF
no factor from 2^67 to 2^68
2013-03-28wangyun183NF
no factor from 2^66 to 2^67
2013-03-23g0bNF
no factor from 2^65 to 2^66
2010-11-11Architects CubedNF
no factor from 2^64 to 2^65