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
59850773TF
No factors below 274
TF target 273
P-1
B1 = 700000
B2 = 19950000
LL
StatusDateUserResidueShift
Verified2012-04-27CSLatDD98A9AFE85225BE0921791151
Verified2021-10-31Sergey Nosov98A9AFE85225BE0922492655
History
DateUserTypeResult
2021-10-31Sergey NosovC-LL
98A9AFE85225BE09
2019-02-15Luigi MorelliNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^56 to 2^63
2012-06-29kdgehmanNF
no factor from 2^72 to 2^73
2012-04-27CSLatDDC-LL
98A9AFE85225BE09
2011-11-25kdgehmanNF-PM1
B1=700000, B2=19950000, E=6
2011-11-13kdgehmanNF
no factor from 2^71 to 2^72
2011-10-20kdgehmanNF
no factor from 2^70 to 2^71
2011-10-20kdgehmanNF
no factor from 2^69 to 2^70
2009-12-16craig k. harmerNF
no factor from 2^68 to 2^69
2009-01-16-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-04WarpedNF
no factor from 2^66 to 2^67
2008-11-21Sturle SundeNF
no factor from 2^65 to 2^66
2008-11-20Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-11monstNF
no factor from 2^63 to 2^64