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
77072729
Composite: proven not-prime with PRP test
No factors below 275
TF target 274
P-1
B1 = 715000
B2 = 15015000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-04-20yphysics6E0F6C23E36C19__50151985Windows 64-bit,Prime95,v26,(aka We4)
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2024-10-18Luke Durant147A7AE997742035013
History
DateUserTypeResult
2024-10-18LOBESCERT
Proof certified good
2024-10-18Luke DurantC-PRP147A7AE997742035
Proof Certified Good

Proof Power: 9

2016-04-20yphysicsC-LL6E0F6C23E36C19__
2015-05-31RichD0NFno factor TF: 74-75
2015-05-17TheJudgerNF-PM1B1=715000, B2=15015000, E=12
2015-05-13Tim SorberaNFno factor TF: 73-74
2015-05-13Tim SorberaNFno factor TF: 72-73
2015-05-13Tim SorberaNFno factor TF: 71-72
2013-01-05SMoffatNFno factor TF: 70-71
2010-10-09-anonymous-NFno factor TF: 69-70
2010-10-04-anonymous-NFno factor TF: 68-69
2010-09-30-anonymous-NFno factor TF: 67-68
2010-09-26Razor_FX_IINFno factor TF: 66-67
2010-09-25dodosanNFno factor TF: 65-66
2008-05-27-anonymous-NFno factor TF: 1-65
2003-12-02-anonymous-NFno factor TF: 1-61
2000-08-10-anonymous-NFno factor TF: 1-53