97 139 179 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	955000
B2 =	24113750

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-07-10	Ben Delo	E8D7C76E1A9120__	24266670	1	3

History

Date	User	Type	Result
2024-05-15	Greg	NF	no factor TF: 73-74
2020-07-10	Ben Delo	C-PRP	E8D7C76E1A9120__
2020-06-01	TheJudger	NF	no factor TF: 76-77
2020-04-30	Chuck	NF	no factor TF: 75-76
2020-04-26	ktony	NF	no factor TF: 74-75
2019-11-05	Carsten Kossendey	NF	no factor TF: 73-74
2019-10-02	Ryan Propper	NF-PM1	B1=955000, B2=24113750, E=6
2019-04-23	Niels_Mache_Nextcloud	NF	no factor TF: 72-73
2018-04-30	monst	NF	no factor TF: 71-72
2014-10-05	webbert	NF	no factor TF: 70-71
2014-06-22	NoWhereMan	NF	no factor TF: 69-70
2014-04-13	ANONYMOUS	NF	no factor TF: 68-69
2014-04-08	Carsten Kossendey	NF	no factor TF: 67-68
2014-03-18	Carsten Kossendey	NF	no factor TF: 65-67
2011-01-18	Architects Cubed	NF	no factor TF: 64-65