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
57576877TF
No factors below 274
TF target 273
P-1
B1 = 535000
B2 = 10833750
LL
StatusDateUserResidueShift
Verified2015-05-10ixfd64C6A54212E9453A2324710936
Verified2020-09-24Andrey MitrofanovC6A54212E9453A2331886463
History
DateUserTypeResult
2020-09-24Andrey MitrofanovC-LL
C6A54212E9453A23
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-05-10ixfd64C-LL
C6A54212E9453A23
2014-08-03NickOfTimeNF
no factor from 2^73 to 2^74
2012-09-17ChappyNF-PM1
B1=535000, B2=10833750, E=6
2012-08-25Craig MeyersNF
no factor from 2^72 to 2^73
2011-06-17UngelovendeNF
no factor from 2^71 to 2^72
2011-06-17UngelovendeNF
no factor from 2^70 to 2^71
2011-06-17UngelovendeNF
no factor from 2^69 to 2^70
2011-04-23Tom DuellNF
no factor from 2^68 to 2^69
2009-12-03Sturle SundeNF
no factor from 2^67 to 2^68
2009-12-02Sturle SundeNF
no factor from 2^66 to 2^67
2009-11-30SagredoNF
no factor from 2^65 to 2^66
2009-03-14oodairaNF
no factor from 2^64 to 2^65
2009-03-13MylesNF
no factor from 2^63 to 2^64