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
73189603TF
No factors below 276
TF target 274
P-1
B1 = 730000
B2 = 16242500
LL
StatusDateUserResidueShift
Unverified2017-01-26Evgeniy Zavialov083449EF67D014__62971509
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-04-13-Anonymous-LL double-check0.00 % 2024-04-13
History
DateUserTypeResult
2020-10-09-Anonymous-NF
no factor from 2^75 to 2^76
2017-01-26Evgeniy ZavialovC-LL
083449EF67D014__
2016-06-24-Anonymous-NF
no factor from 2^74 to 2^75
2015-11-28James HeinrichNF
no factor from 2^73 to 2^74
2015-06-14TheJudgerNF-PM1
B1=730000, B2=16242500, E=12
2015-04-30gcardonaNF
no factor from 2^72 to 2^73
2015-03-27srow7NF
no factor from 2^71 to 2^72
2014-07-23HBendtzNF
no factor from 2^70 to 2^71
2012-10-16-Anonymous-NF
no factor from 2^69 to 2^70
2010-09-01GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-08-30drewha - BelarusNF
no factor from 2^67 to 2^68
2010-08-28MarzbugNF
no factor from 2^66 to 2^67
2010-08-24ANONYMOUSNF
no factor from 2^65 to 2^66
2010-06-20PretorianieNF
no factor from 2^64 to 2^65
2008-06-28George WoltmanNF
no factor to 2^64