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:
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MnStatusDetails
46205657No factors below 273
P-1
B1=555 000
B2=17 482 500
LL
StatusDateUserResidueShift
Verified2012-04-12curtisc4C4B638ADB7006F511318932
Bad2017-04-29doesnotcompute425A183AB352195A9819476433
Verified2017-06-14MadPoo4C4B638ADB7006F54581498
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-04-29-Anonymous-LL double-check0.0 % 2017-04-292017-06-08
2017-01-02-Anonymous-LL double-check0.0 % 2017-01-022017-02-11
2016-09-24-Anonymous-LL double-check0.0 % 2016-09-242016-11-03
2016-02-17-Anonymous-LL double-check0.0 % 2016-02-172016-03-28
History
DateUserTypeResult
2018-01-04-Anonymous-NFno factor from 2^72 to 2^73
2017-06-14MadPooC-LL4C4B638ADB7006F5
2017-04-29doesnotcompute42C-LL5A183AB352195A98
2012-04-12curtiscC-LL4C4B638ADB7006F5
2011-11-15GregNFno factor from 2^71 to 2^72
2011-11-15GregNFno factor from 2^70 to 2^71
2011-11-15GregNFno factor from 2^69 to 2^70
2011-11-09Ethan O'ConnorNFno factor from 2^68 to 2^69
2008-10-21Sturle SundeNF-PM1B1=555000, B2=17482500, E=6
2008-03-11S36049NFno factor to 2^68
2008-01-15-Anonymous-NFno factor from 2^63 to 2^64