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
84683839
Composite: proven not-prime with PRP test
No factors below 276
TF target 275
P-1
B1 = 670000
B2 = 12395000
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
PRP without proof (not generated)
2019-04-16Albert Pettersson7D37F59924CFB9F4916406613
Verified
Certified Good
Power=10
2021-08-14Kriesel7D37F59924CFB9F4013
History
DateUserTypeResult
2021-08-14Michal FoersterCERT
Proof certified good
2021-08-14KrieselC-PRP7D37F59924CFB9F4
Proof Certified Good

Proof Power: 10

2019-04-27ATHNFno factor TF: 63-64
2019-04-27ATHNFno factor TF: 1-63
2019-04-16Albert PetterssonC-PRP7D37F59924CFB9F4
2017-12-03TheJudgerNF-PM1B1=670000, B2=12395000
2017-06-15electron1897NFno factor TF: 75-76
2017-05-261997rj7NFno factor TF: 74-75
2017-05-13-anonymous-NFno factor TF: 73-74
2016-12-20Judge HaleNFno factor TF: 72-73
2013-10-29SRS TechnologyNFno factor TF: 71-72
2013-10-29SRS TechnologyNFno factor TF: 70-71
2013-10-29SRS TechnologyNFno factor TF: 69-70
2013-10-29SRS TechnologyNFno factor TF: 68-69
2013-10-29SRS TechnologyNFno factor TF: 67-68
2013-08-20-anonymous-NFno factor TF: 66-67
2012-09-13Carsten KossendeyNFno factor TF: 65-66
2010-12-22Architects CubedNFno factor TF: 64-65