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
112856323Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 931000
B2 = 628795440
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-11-26Yidong Liu8765339AB86B50__5588465213
History
DateUserTypeResult
2024-10-02mewturnNF-PM1
B1=931000, B2=628795440
2024-07-20minikv116NF
no factor from 2^76 to 2^77
2020-11-26Yidong LiuC-PRP
8765339AB86B50__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-10-06Yidong LiuNF-PM1
B1=1180000
2020-09-26RichD0NF
no factor from 2^75 to 2^76
2020-06-01tscNF
no factor from 2^74 to 2^75
2015-06-26Earle LoweNF
no factor from 2^73 to 2^74
2015-06-26Earle LoweNF
no factor from 2^72 to 2^73
2015-06-26Earle LoweNF
no factor from 2^71 to 2^72
2015-06-26Earle LoweNF
no factor from 2^70 to 2^71
2015-06-24Brick473NF
no factor from 2^69 to 2^70
2015-06-17Brick473NF
no factor from 2^68 to 2^69
2015-02-09sebanNF
no factor from 2^67 to 2^68
2014-11-11ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-02Andrew BNF
no factor from 2^65 to 2^66
2010-09-27Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-05-Anonymous-NF
no factor from 2^63 to 2^64