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
99625781Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 775000
B2 = 15306250
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-09-30ky0uraku032470AAB60213914436833713
History
DateUserTypeResult
2020-09-30John BarrettCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-09-30ky0urakuC-PRP
032470AAB6021391
PRP proof power = 9
PRP: Verified
Proof certified good
2020-07-10CuboxNF-PM1
B1=775000, B2=15306250, E=12
2020-07-08ChuckNF
no factor from 2^76 to 2^77
2020-06-02ktonyNF
no factor from 2^75 to 2^76
2020-03-24Yves de WandelaarNF
no factor from 2^74 to 2^75
2019-12-16bayanneNF
no factor from 2^73 to 2^74
2019-04-01Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-02-04monstNF
no factor from 2^71 to 2^72
2014-08-03SMoffatNF
no factor from 2^70 to 2^71
2014-07-28Smok_bmv NF
no factor from 2^69 to 2^70
2013-08-23bamNF
no factor from 2^68 to 2^69
2013-08-18PascalBieriNF
no factor from 2^67 to 2^68
2013-08-16america64NF
no factor from 2^66 to 2^67
2012-09-07Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-09-271997rj7NF
no factor from 2^64 to 2^65