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
101322197Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 686000
B2 = 17994000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-29Ben Delo8B5EE8675AA13A17106287613
History
DateUserTypeResult
2020-11-29kutensCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-29Ben DeloC-PRP
8B5EE8675AA13A17
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-28Jwb52zNF-PM1
B1=686000, B2=17994000
2020-10-02RichD0NF
no factor from 2^76 to 2^77
2020-10-02el groccoNF
no factor from 2^75 to 2^76
2020-10-01el groccoNF
no factor from 2^74 to 2^75
2020-03-27Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-21el groccoNF
no factor from 2^72 to 2^73
2014-12-02shaugeNF
no factor from 2^71 to 2^72
2014-05-24Pierre AbbatNF
no factor from 2^70 to 2^71
2014-05-12NickNF
no factor from 2^69 to 2^70
2014-04-30SMoffatNF
no factor from 2^68 to 2^69
2014-04-22Andreas_TruetschNF
no factor from 2^67 to 2^68
2014-04-03MarekBNF
no factor from 2^66 to 2^67
2011-07-15riccardo ubertiNF
no factor from 2^65 to 2^66
2010-08-13Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-03-151997rj7NF
no factor from 2^63 to 2^64