Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
63846059TF
No factors below 275
TF target 274
P-1
B1 = 575000
B2 = 11356250
LL
StatusDateUserResidueShift
Verified2013-11-27ANONYMOUSBEDCB3DD2A7BC41840720260
Verified2023-02-28Andrey MitrofanovBEDCB3DD2A7BC4185286769
History
DateUserTypeResult
2023-02-28Andrey MitrofanovC-LL
BEDCB3DD2A7BC418
2022-12-05Richard ThomasNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-11-27ANONYMOUSC-LL
BEDCB3DD2A7BC418
2013-10-22Architects CubedNF-PM1
B1=575000, B2=11356250, E=12
2013-10-20TheJudgerNF
no factor from 2^73 to 2^74
2013-07-31TheJudgerNF
no factor from 2^72 to 2^73
2013-07-31TheJudgerNF
no factor from 2^71 to 2^72
2012-06-16seanjohndgNF
no factor from 2^70 to 2^71
2012-01-02GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-11-13SAHS Physics ClubNF
no factor from 2^68 to 2^69
2009-11-08SAHS Physics ClubNF
no factor from 2^67 to 2^68
2009-11-03Charles SpaltonNF
no factor from 2^66 to 2^67
2009-10-27Sturle SundeNF
no factor from 2^65 to 2^66
2009-10-25riccardo ubertiNF
no factor from 2^64 to 2^65
2009-03-02Wojciech FlorekNF
no factor from 2^63 to 2^64