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
62526019TF
No factors below 274
TF target 274
P-1
B1 = 570000
B2 = 9120000
LL
StatusDateUserResidueShift
Verified2015-12-10gcardona7C4C7806BFBF16DA63629
Verified2022-09-27Denis Porva7C4C7806BFBF16DA18312532
History
DateUserTypeResult
2022-09-27Denis PorvaC-LL
7C4C7806BFBF16DA
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2015-12-10gcardonaC-LL
7C4C7806BFBF16DA
2014-01-19Bill StaffenNF
no factor from 2^73 to 2^74
2013-04-09VolondNF-PM1
B1=570000, B2=9120000
2013-03-19G30ffr3yNF
no factor from 2^72 to 2^73
2013-03-19G30ffr3yNF
no factor from 2^71 to 2^72
2013-02-27XyzzyNF
no factor from 2^70 to 2^71
2011-12-05Mikael LavoieNF
no factor from 2^69 to 2^70
2009-10-19-Anonymous-NF
no factor from 2^68 to 2^69
2009-09-13Sturle SundeNF
no factor from 2^67 to 2^68
2009-09-11Sturle SundeNF
no factor from 2^66 to 2^67
2009-09-09Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-06-Anonymous-NF
no factor from 2^64 to 2^65
2009-01-23Wojciech FlorekNF
no factor from 2^63 to 2^64