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
48170207TF
No factors below 273
TF target 272
P-1
B1 = 580000
B2 = 12325000
LL
StatusDateUserResidueShift
Verified2010-02-12curtisc1BAEC81DF84271EA28436270
Verified2019-04-19Sergey Nosov1BAEC81DF84271EA20961740
History
DateUserTypeResult
2019-04-19Sergey NosovC-LL
1BAEC81DF84271EA
2017-12-23Mark RoseNF
no factor from 2^72 to 2^73
2013-09-06David CampeauNF-PM1
B1=580000, B2=12325000, E=6
2013-08-03David CampeauNF
no factor from 2^71 to 2^72
2012-08-23bcp19NF
no factor from 2^70 to 2^71
2012-08-22bcp19NF
no factor from 2^69 to 2^70
2010-02-12curtiscC-LL
1BAEC81DF84271EA