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
61239331TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11745000
LL
StatusDateUserResidueShift
Verified2013-06-05curtisc94A35BCB6123E55448812887
Verified2021-08-04Smok_bmv 94A35BCB6123E55423951990
History
DateUserTypeResult
2021-08-04Smok_bmv C-LL
94A35BCB6123E554
2016-03-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-06-05curtiscC-LL
94A35BCB6123E554
2013-03-03Firedog7881NF-PM1
B1=580000, B2=11745000, E=6
2013-01-21Bill StaffenNF
no factor from 2^71 to 2^73
2012-06-20Serge BatalovNF
no factor from 2^70 to 2^71
2012-06-09Carsten KossendeyNF
no factor from 2^69 to 2^70
2009-09-15Math Fan HeaterNF
no factor from 2^68 to 2^69
2009-04-11pjcunninghamNF
no factor from 2^67 to 2^68
2009-04-09pjcunninghamNF
no factor from 2^66 to 2^67
2009-04-06pjcunninghamNF
no factor from 2^65 to 2^66
2009-04-03Sturle SundeNF
no factor from 2^64 to 2^65
2009-01-31-Anonymous-NF
no factor from 2^63 to 2^64