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
77021831TF
No factors below 275
TF target 274
P-1
B1 = 715000
B2 = 15015000
LL
StatusDateUserResidueShift
Unverified2016-08-30Mikhail E. Golosov38ED2449AC0E53__2681931
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-15-Anonymous-LL double-check0.00 % 2024-03-21
History
DateUserTypeResult
2016-08-30Mikhail E. GolosovC-LL
38ED2449AC0E53__
2016-04-03Mark RoseNF
no factor from 2^61 to 2^64
2016-04-03Mark RoseNF
no factor from 2^64 to 2^65
2016-02-20endless_mikeNF
no factor from 2^74 to 2^75
2015-04-27apocalypseNF-PM1
B1=715000, B2=15015000, E=6
2014-09-07NickOfTimeNF
no factor from 2^73 to 2^74
2014-09-07NickOfTimeNF
no factor from 2^72 to 2^73
2014-09-07NickOfTimeNF
no factor from 2^71 to 2^72
2013-05-19vapaddyNF
no factor from 2^70 to 2^71
2013-01-02E.LechnerNF
no factor from 2^69 to 2^70
2012-12-27E.LechnerNF
no factor from 2^68 to 2^69
2011-04-05Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-09-28Claus ReibensteinNF
no factor from 2^66 to 2^67
2010-09-25Claus ReibensteinNF
no factor from 2^65 to 2^66