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
55146127TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 10220000
LL
StatusDateUserResidueShift
Verified2012-02-08GnorfeDDFC40FAF40A52D528004266
Verified2020-11-17rk3aqyDDFC40FAF40A52D519547258
History
DateUserTypeResult
2020-11-17rk3aqyC-LL
DDFC40FAF40A52D5
2019-03-19Luigi MorelliNF
no factor from 2^73 to 2^74
2016-02-05-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-13Mark RoseNF
no factor from 2^71 to 2^72
2012-02-08GnorfeC-LL
DDFC40FAF40A52D5
2012-01-07GnorfeNF-PM1
B1=560000, B2=10220000
2011-06-03shaugeNF
no factor from 2^70 to 2^71
2011-06-03shaugeNF
no factor from 2^69 to 2^70
2011-04-13willmoreNF
no factor from 2^68 to 2^69
2009-05-14Gordon BowerNF
no factor from 2^67 to 2^68
2009-01-08Son JohanNF
no factor from 2^66 to 2^67
2009-01-07Son JohanNF
no factor from 2^65 to 2^66
2009-01-06kverbekeNF
no factor from 2^64 to 2^65
2008-08-25-Anonymous-NF
no factor to 2^64