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
56960177TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 10500000
LL
StatusDateUserResidueShift
Verified2015-02-28mikeblas4DB8326A01D1B93C52818127
Verified2020-08-22dmbeeson4DB8326A01D1B93C16811053
Verified2021-02-22-Anonymous-4DB8326A01D1B93C8915545
History
DateUserTypeResult
2021-02-22-Anonymous-C-LL
4DB8326A01D1B93C
2020-08-22dmbeesonC-LL
4DB8326A01D1B93C
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2015-02-28mikeblasC-LL
4DB8326A01D1B93C
2014-11-18chalsallNF
no factor from 2^73 to 2^74
2014-01-30ktonyNF
no factor from 2^72 to 2^73
2012-07-20josiboNF-PM1
B1=560000, B2=10500000
2012-04-14Craig MeyersNF
no factor from 2^71 to 2^72
2011-09-13ganghoNF
no factor from 2^70 to 2^71
2011-09-04-Anonymous-NF
no factor from 2^69 to 2^70
2011-06-23seekuaNF
no factor from 2^68 to 2^69
2009-11-21MarzbugNF
no factor from 2^67 to 2^68
2008-08-31Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-30Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-28Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-27Sturle SundeNF
no factor from 2^63 to 2^64