Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
52557623TF
No factors below 273
TF target 273
P-1
B1 = 855000
B2 = 855000
LL
StatusDateUserResidueShift
Verified2012-07-29Braincracking3020A8B8395035CB31918121
Verified2019-06-02d3zorg3020A8B8395035CB6486184
History
DateUserTypeResult
2019-06-02d3zorgC-LL
3020A8B8395035CB
2016-02-10AirSquirrelsNF
no factor from 2^72 to 2^73
2012-07-29BraincrackingC-LL
3020A8B8395035CB
2012-02-11Roy OswaldNF
no factor from 2^71 to 2^72
2011-11-28Tom DuellNF
no factor from 2^70 to 2^71
2011-11-17Tom DuellNF
no factor from 2^69 to 2^70
2011-05-20GerardCBlaisNF-PM1
B1=855000
2010-03-27Dual Opteron 6CNF
no factor from 2^68 to 2^69
2009-04-28SAHS Science DeptNF
no factor from 2^67 to 2^68
2008-12-26Joel McBethNF
no factor from 2^66 to 2^67
2008-12-22Joel McBethNF
no factor from 2^65 to 2^66
2008-12-17Joel McBethNF
no factor from 2^64 to 2^65
2008-11-19DerekNF
no factor to 2^64