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
108852973Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 385000
B2 = 13926000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-02-23ky0uraku79F128E67B2EA04E9871872813
History
DateUserTypeResult
2022-02-23NicoMCERT
PRP Certification
CERT proof power = 9
Proof certified good
2022-02-23ky0urakuC-PRP
79F128E67B2EA04E
PRP proof power = 9
PRP: Verified
Proof certified good
2022-02-08techn1ciaNNF-PM1
B1=385000, B2=13926000
2021-07-10Alvin BunkNF
no factor from 2^76 to 2^77
2021-03-18Jon PaceNF
no factor from 2^75 to 2^76
2021-03-18Jon PaceNF
no factor from 2^74 to 2^75
2019-08-10Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-21Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-04-18Houd Al-ObaidliNF
no factor from 2^70 to 2^71
2015-04-15Houd Al-ObaidliNF
no factor from 2^69 to 2^70
2015-04-07g0bNF
no factor from 2^68 to 2^69
2014-11-24g0bNF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-24omiXorpNF
no factor from 2^65 to 2^66
2010-09-14RichardNF
no factor from 2^64 to 2^65
2010-04-27kiwiboyNF
no factor from 2^63 to 2^64