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
112093967Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 520000
B2 = 20400000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-02-12Gregory CzajkowskiC3C0CCB3E4F91F6311193488813
History
DateUserTypeResult
2023-02-12Chad Steenerson CERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-02-12Gregory CzajkowskiC-PRP
C3C0CCB3E4F91F63
PRP proof power = 8
PRP: Verified
Proof certified good
2022-04-20PPed72NF-PM1
B1=520000, B2=20400000
2021-01-06arpcarNF
no factor from 2^76 to 2^77
2020-12-08arpcarNF
no factor from 2^75 to 2^76
2020-11-17arpcarNF
no factor from 2^74 to 2^75
2020-05-22GROBERTSNF
no factor from 2^73 to 2^74
2020-04-23SRBaseNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-19SMoffatNF
no factor from 2^70 to 2^71
2015-02-14Preben SNF
no factor from 2^69 to 2^70
2014-11-17Earle LoweNF
no factor from 2^68 to 2^69
2013-10-11SMoffatNF
no factor from 2^67 to 2^68
2013-10-07SMoffatNF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-24CommasterNF
no factor from 2^64 to 2^65
2010-05-04sasaki3NF
no factor from 2^63 to 2^64