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
112377589Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 550000
B2 = 9762500
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-03-22Michael Pawellek215703B1D7BB36785308424313
History
DateUserTypeResult
2023-03-23Remi LucetCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-03-22Michael PawellekC-PRP
215703B1D7BB3678
PRP proof power = 8
PRP: Verified
Proof certified good
2022-04-29mes15-001NF-PM1
B1=550000, B2=9762500
2021-01-27laxeyeNF
no factor from 2^76 to 2^77
2021-01-18La GüiraNF
no factor from 2^75 to 2^76
2020-11-17arpcarNF
no factor from 2^74 to 2^75
2020-09-28el groccoNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2018-12-30Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-10-28SMoffatNF
no factor from 2^70 to 2^71
2015-10-23SMoffatNF
no factor from 2^69 to 2^70
2015-10-11SMoffatNF
no factor from 2^68 to 2^69
2014-11-19-Anonymous-NF
no factor from 2^67 to 2^68
2013-10-11SMoffatNF
no factor from 2^66 to 2^67
2012-08-01tscNF
no factor from 2^65 to 2^66
2010-09-25sasaki3NF
no factor from 2^64 to 2^65
2010-05-08RichardNF
no factor from 2^63 to 2^64