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:





MnDetails
77732573
Composite: proven not-prime with PRP test
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13035000
LL
StatusDateUserResidueShiftSoftware
Suspect2017-09-13Jamous4DA09FAE8A06C8__61108850Windows 64-bit,Prime95,v28.10,build 1
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
PRP without proof (not generated)
2018-03-05ATH7818B4658C72BF091902331313
Verified
PRP without proof (not generated)
2018-04-29kkmrkkblmbrbk7818B4658C72BF097647223613
History
DateUserTypeResult
2018-04-29kkmrkkblmbrbkC-PRP7818B4658C72BF09
2018-03-05ATHC-PRP7818B4658C72BF09
2017-09-13JamousC-LL4DA09FAE8A06C8__
2016-05-15TheJudgerNF-PM1B1=660000, B2=13035000, E=12
2016-05-08AirSquirrelsNFno factor TF: 74-75
2016-05-08AirSquirrelsNFno factor TF: 73-74
2016-04-17GregNFno factor TF: 72-73
2016-04-04Mark RoseNFno factor TF: 53-64
2016-01-06fre_gamesNFno factor TF: 71-72
2013-05-28MarekBNFno factor TF: 70-71
2013-01-06roemer2201NFno factor TF: 69-70
2012-04-09Matt EsserNFno factor TF: 68-69
2012-04-02Matt EsserNFno factor TF: 67-68
2011-02-20geekstirNFno factor TF: 66-67
2011-02-15geekstirNFno factor TF: 65-66
2010-12-14ANONYMOUSNFno factor TF: 64-65
2000-08-17-anonymous-NFno factor TF: 1-53