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
112395383Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 439000
B2 = 26033370
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-27tServo72F4A80F9BD4DBE1013
History
DateUserTypeResult
2024-04-02Architects CubedNF-PM1
B1=439000, B2=26033370
2022-01-27tanaydinCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-01-27tServoC-PRP
72F4A80F9BD4DBE1
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-01arpcarNF
no factor from 2^76 to 2^77
2020-12-06arpcarNF
no factor from 2^75 to 2^76
2020-11-22MannImMondNF
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
2014-11-15Simon HarrisonNF
no factor from 2^67 to 2^68
2014-11-11YxinityNF
no factor from 2^66 to 2^67
2012-08-05RichardNF
no factor from 2^65 to 2^66
2010-09-25Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-10RichardNF
no factor from 2^63 to 2^64