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
77233187
Composite: proven not-prime with PRP test
No factors below 275
TF target 274
P-1
B1 = 720000
B2 = 15120000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-12-28aurashiftFF3CDED1D4A729__23542084Linux 64-bit,Prime95,v29.4,build 5
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2024-07-27Rafik_KHALFI9CDD537B6796EE2B521104513
History
DateUserTypeResult
2024-07-27slaurCERT
Proof certified good
2024-07-27Rafik_KHALFIC-PRP9CDD537B6796EE2B
Proof Certified Good

Proof Power: 9

2017-12-28aurashiftC-LLFF3CDED1D4A729__
2016-07-08-anonymous-NFno factor TF: 74-75
2015-06-21TheJudgerNF-PM1B1=720000, B2=15120000, E=12
2015-06-17ChuckNFno factor TF: 73-74
2015-06-17ChuckNFno factor TF: 72-73
2014-01-08SMoffatNFno factor TF: 71-72
2012-12-29Florimond C.NFno factor TF: 70-71
2011-02-20JaeckelNFno factor TF: 69-70
2011-02-16JaeckelNFno factor TF: 68-69
2011-02-12JaeckelNFno factor TF: 67-68
2011-02-08Jens PedersenNFno factor TF: 66-67
2010-10-01MarzbugNFno factor TF: 65-66
2008-10-27JohnHa0NFno factor TF: 1-65
2003-12-02-anonymous-NFno factor TF: 1-61
2000-08-17-anonymous-NFno factor TF: 1-53