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
112563791Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 513000
B2 = 18944000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-04-03Ruslan Borisov9A535DFBD2DF139C7379299813
History
DateUserTypeResult
2023-04-03robogreenCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-04-03Ruslan BorisovC-PRP
9A535DFBD2DF139C
PRP proof power = 10
PRP: Verified
Proof certified good
2022-03-25Ryan PropperNF-PM1
B1=513000, B2=18944000
2020-12-24arpcarNF
no factor from 2^76 to 2^77
2020-12-01arpcarNF
no factor from 2^75 to 2^76
2020-11-27arpcarNF
no factor from 2^74 to 2^75
2020-09-13John BarrettNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2018-12-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-16Smok_bmv NF
no factor from 2^70 to 2^71
2015-02-13Smok_bmv NF
no factor from 2^69 to 2^70
2014-11-19bunddogNF
no factor from 2^68 to 2^69
2013-10-22zampelNF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-06-01sasaki3NF
no factor from 2^65 to 2^66
2010-09-26sasaki3NF
no factor from 2^64 to 2^65
2010-05-05Torchwood InstituteNF
no factor from 2^63 to 2^64