115 386 763 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁹

TF target 2⁷⁶

P-1

B1 =	425000
B2 =	11150000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-11-09	RadosHordosCZ	5F9C4FC08C52C9F7	84635844	1	3

History

Date	User	Type	Result
2022-11-09	Randall W. Anderson	CERT	Proof certified good
2022-11-09	RadosHordosCZ	C-PRP	5F9C4FC08C52C9F7 Proof Certified Good Proof Power: 9
2022-05-12	Jwb52z	NF-PM1	B1=425000, B2=11150000
2022-02-19	1997rj7	NF	no factor TF: 78-79
2020-11-04	Bill Staffen	NF	no factor TF: 73-78
2020-04-24	SRBase	NF	no factor TF: 72-73
2015-04-10	endless_mike	NF	no factor TF: 71-72
2015-04-10	endless_mike	NF	no factor TF: 70-71
2015-04-07	La Güira	NF	no factor TF: 69-70
2015-04-07	La Güira	NF	no factor TF: 68-69
2015-03-22	SMoffat	NF	no factor TF: 67-68
2014-11-26	ANONYMOUS	NF	no factor TF: 66-67
2012-06-19	sasaki3	NF	no factor TF: 65-66
2010-10-28	James Hintz	NF	no factor TF: 64-65
2010-05-08	subgenius	NF	no factor TF: 63-64