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
79212557TF
No factors below 275
TF target 275
P-1
B1 = 690000
B2 = 13800000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-07-15ATH364469942C3427881409114413
Verified2018-12-23ANONYMOUS364469942C3427883351476413
History
DateUserTypeResult
2018-12-23ANONYMOUSC-PRP
364469942C342788
PRP: Verified
PRP without proof (not generated)
2018-07-15ATHC-PRP
364469942C342788
PRP: Verified
PRP without proof (not generated)
2016-08-23HardyP GermanyNF-PM1
B1=690000, B2=13800000
2016-07-21AirSquirrelsNF
no factor from 2^74 to 2^75
2016-07-21AirSquirrelsNF
no factor from 2^73 to 2^74
2016-07-18CacheOutNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-04-04Mark RoseNF
no factor from 2^64 to 2^65
2016-02-19DerekNF
no factor from 2^71 to 2^72
2013-01-20Phil AllNF
no factor from 2^70 to 2^71
2010-12-22-Anonymous-NF
no factor from 2^69 to 2^70
2010-12-18Craig MeyersNF
no factor from 2^68 to 2^69
2010-12-12Craig MeyersNF
no factor from 2^67 to 2^68
2010-11-20-Anonymous-NF
no factor from 2^66 to 2^67
2010-11-15s_e_a_nNF
no factor from 2^65 to 2^66