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
72239639TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 11935000
LL
StatusDateUserResidueShift
Verified2015-10-03curtiscB5C56CAFF739958071699230
Verified2023-09-07MirraB5C56CAFF7399580952058
History
DateUserTypeResult
2023-09-07MirraC-LL
B5C56CAFF7399580
2015-10-03curtiscC-LL
B5C56CAFF7399580
2015-06-20NesowaNF-PM1
B1=620000, B2=11935000, E=6
2015-06-14TheJudgerNF
no factor from 2^74 to 2^75
2015-06-14TheJudgerNF
no factor from 2^73 to 2^74
2015-06-14TheJudgerNF
no factor from 2^72 to 2^73
2010-06-22ahmeraliNF
no factor to 2^72
2010-06-05Penguin66NF
no factor from 2^66 to 2^67
2010-06-03ANONYMOUSNF
no factor from 2^65 to 2^66
2010-06-01Sid & AndyNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64