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
78242867Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 735000
B2 = 14883750
LL
StatusDateUserResidueShift
Unverified2017-05-14Bruno Victal0A377C33346997__41605250
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-19Luke Durant593A13A51C59BBD3013
History
DateUserTypeResult
2024-10-19George WoltmanCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-19Luke DurantC-PRP
593A13A51C59BBD3
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-20Sid & AndyNF
no factor from 2^75 to 2^76
2017-05-14Bruno VictalC-LL
0A377C33346997__
2016-01-19AirSquirrelsNF
no factor from 2^74 to 2^75
2015-05-22Brian ChanNF-PM1
B1=735000, B2=14883750, E=6
2014-09-29blipNF
no factor from 2^73 to 2^74
2014-09-27gcardonaNF
no factor from 2^72 to 2^73
2013-01-10SWL551NF
no factor from 2^71 to 2^72
2013-01-10SWL551NF
no factor from 2^70 to 2^71
2011-03-16majorjameshannahNF
no factor from 2^69 to 2^70
2011-03-11eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2011-03-07Jeff PalmerNF
no factor from 2^67 to 2^68
2011-01-05gkwareNF
no factor from 2^66 to 2^67
2010-12-22gkwareNF
no factor from 2^65 to 2^66
2010-12-22NovecNF
no factor from 2^64 to 2^65
2008-07-07-Anonymous-NF
no factor to 2^64