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
64370507TF
No factors below 275
TF target 274
P-1
B1 = 575000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2015-04-02curtisc4ADD18AF91886DBE25458353
Verified2021-12-25Martin4ADD18AF91886DBE27640326
History
DateUserTypeResult
2021-12-25MartinC-LL
4ADD18AF91886DBE
2019-09-17Sid & AndyNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-04-02curtiscC-LL
4ADD18AF91886DBE
2013-11-11Sid & AndyNF-PM1
B1=575000, B2=11500000, E=12
2013-11-09ktonyNF
no factor from 2^73 to 2^74
2013-11-03LingUaanNF
no factor from 2^72 to 2^73
2013-10-09electron1897NF
no factor from 2^71 to 2^72
2013-05-05lycornNF
no factor from 2^70 to 2^71
2012-05-26trifNF
no factor from 2^69 to 2^70
2009-10-22lycornNF
no factor from 2^68 to 2^69
2009-10-17lycornNF
no factor from 2^67 to 2^68
2009-10-15RaelNF
no factor from 2^66 to 2^67
2009-10-09Sturle SundeNF
no factor from 2^65 to 2^66
2009-10-08Vodka_MartiniNF
no factor from 2^64 to 2^65
2009-03-09G_A_FurtadoNF
no factor from 2^63 to 2^64