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
101578861Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 845000
B2 = 16900000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-17Ben Delo46E892A369F19720428322813
History
DateUserTypeResult
2021-01-17EricBockCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-17Ben DeloC-PRP
46E892A369F19720
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-15player_3236NF-PM1
B1=845000, B2=16900000, E=6
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-03-16Will HockensmithNF
no factor from 2^72 to 2^73
2014-12-07CSLatDDNF
no factor from 2^71 to 2^72
2014-10-05SMoffatNF
no factor from 2^70 to 2^71
2014-06-03SatanNF
no factor from 2^69 to 2^70
2014-06-03SatanNF
no factor from 2^68 to 2^69
2014-06-03SatanNF
no factor from 2^66 to 2^68
2012-04-17mmNF
no factor from 2^65 to 2^66
2010-08-14RichardNF
no factor from 2^64 to 2^65
2010-03-081997rj7NF
no factor from 2^63 to 2^64