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
110257621Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 552000
B2 = 26720000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-09-05Dmitriy Degtiarev55FCCC38722AD9A55250860313
History
DateUserTypeResult
2022-09-05xyuzyzCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-09-05Dmitriy DegtiarevC-PRP
55FCCC38722AD9A5
PRP proof power = 8
PRP: Verified
Proof certified good
2022-03-16ky0urakuNF-PM1
B1=552000, B2=26720000
2022-03-13David HruskaNF
no factor from 2^76 to 2^77
2020-04-09Will HockensmithNF
no factor from 2^75 to 2^76
2020-04-09Will HockensmithNF
no factor from 2^74 to 2^75
2020-04-09Will HockensmithNF
no factor from 2^73 to 2^74
2020-02-12erick84mmNF
no factor from 2^72 to 2^73
2019-01-29Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-08-10SMoffatNF
no factor from 2^70 to 2^71
2015-08-04SMoffatNF
no factor from 2^69 to 2^70
2015-08-02SMoffatNF
no factor from 2^68 to 2^69
2014-12-01g0bNF
no factor from 2^67 to 2^68
2014-09-13Torben K.NF
no factor from 2^66 to 2^67
2012-05-26Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-18Architects CubedNF
no factor from 2^64 to 2^65
2010-05-04EPFNF
no factor from 2^63 to 2^64