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
108867977Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 5500000
B2 = 165000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-03-29Ernst W. MayerE7ED8A2DA0D5AEFD013
History
DateUserTypeResult
2021-03-29curtiscCERT
PRP Certification
CERT proof power = 7
Proof certified good
2021-03-29Ernst W. MayerC-PRP
E7ED8A2DA0D5AEFD
PRP proof power = 7
PRP: Verified
Proof certified good
2021-03-27Ernst W. MayerNF-PM1
B1=5500000, B2=165000000
2021-03-11RichD0NF
no factor from 2^75 to 2^76
2021-03-11-Anonymous-NF
no factor from 2^74 to 2^75
2019-08-07Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-07Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-31Jonathan WebbNF
no factor from 2^71 to 2^72
2013-10-19SMoffatNF
no factor from 2^70 to 2^71
2013-10-17SMoffatNF
no factor from 2^69 to 2^70
2013-10-13Cow_tippingNF
no factor from 2^68 to 2^69
2013-10-12Cow_tippingNF
no factor from 2^67 to 2^68
2013-09-25ANONYMOUSNF
no factor from 2^66 to 2^67
2012-05-25omiXorpNF
no factor from 2^65 to 2^66
2010-09-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-28lindedNF
no factor from 2^63 to 2^64