Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
49785949TF
No factors below 273
TF target 273
P-1
B1 = 780000
B2 = 780000
LL
StatusDateUserResidueShift
Verified2010-10-02curtisc0406EDC492E650B238480245
Verified2019-11-02frolyar0406EDC492E650B24530279
History
DateUserTypeResult
2019-11-02frolyarC-LL
0406EDC492E650B2
2018-01-24monstNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^1 to 2^63
2015-12-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-28AirSquirrelsNF
no factor from 2^70 to 2^71
2015-06-10Architects CubedNF
no factor from 2^69 to 2^70
2010-10-02curtiscC-LL
0406EDC492E650B2
2010-08-22curtiscNF-PM1
B1=780000
2008-11-06S485122NF
no factor from 2^68 to 2^69
2008-11-06S485122NF
no factor from 2^67 to 2^68
2008-11-06S485122NF
no factor from 2^66 to 2^67
2008-11-06S485122NF
no factor from 2^65 to 2^66
2008-11-06S485122NF
no factor from 2^64 to 2^65
2008-11-02S485122NF
no factor from 2^63 to 2^64