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
55820489TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 12180000
LL
StatusDateUserResidueShift
Verified2014-03-06curtisc4EA9196BAAD9955431723385
Verified2021-02-04Dmitriy Degtiarev4EA9196BAAD9955412776386
History
DateUserTypeResult
2021-02-04Dmitriy DegtiarevC-LL
4EA9196BAAD99554
2019-02-28Luigi MorelliNF
no factor from 2^73 to 2^74
2016-02-12-Anonymous-NF
no factor from 2^72 to 2^73
2014-03-06curtiscC-LL
4EA9196BAAD99554
2012-06-24TheJudgerNF-PM1
B1=560000, B2=12180000, E=12
2012-06-16Jerry HallettNF
no factor from 2^71 to 2^72
2011-09-29shaugeNF
no factor from 2^70 to 2^71
2011-09-29shaugeNF
no factor from 2^69 to 2^70
2011-04-13The Magic ForestNF
no factor from 2^68 to 2^69
2009-08-15[DPC]TeamSwitch~MeFiNF
no factor from 2^67 to 2^68
2009-03-17BARBBARITTANF
no factor from 2^66 to 2^67
2009-03-14BARBBARITTANF
no factor from 2^65 to 2^66
2009-03-11BARBBARITTANF
no factor from 2^64 to 2^65
2008-11-101997rj7NF
no factor to 2^64