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
48613717TF
No factors below 273
TF target 272
P-1
B1 = 740000
B2 = 17390000
LL
StatusDateUserResidueShift
Verified2012-11-26curtiscBA21725787874C2D46852136
Verified2019-06-03Sergey NosovBA21725787874C2D34979058
History
DateUserTypeResult
2019-06-03Sergey NosovC-LL
BA21725787874C2D
2017-12-01Andrew BNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2012-11-26curtiscC-LL
BA21725787874C2D
2012-10-04Jerry HallettNF-PM1
B1=740000, B2=17390000, E=12
2012-09-27bcp19NF
no factor from 2^71 to 2^72
2012-09-27bcp19NF
no factor from 2^70 to 2^71
2012-09-27bcp19NF
no factor from 2^69 to 2^70
2009-09-09Roman MaznichenkoNF
no factor from 2^68 to 2^69
2008-09-24Carsten KossendeyNF
no factor from 2^67 to 2^68