115 362 823 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	510000
B2 =	19218000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-11-26	RadosHordosCZ	2E4EC568E15AEE9E	23849695	1	3

History

Date	User	Type	Result
2022-11-26	John Airey	CERT	Proof certified good
2022-11-26	RadosHordosCZ	C-PRP	2E4EC568E15AEE9E Proof Certified Good Proof Power: 9
2022-05-12	Ryan Propper	NF-PM1	B1=510000, B2=19218000
2022-04-18	TheJudger	NF	no factor TF: 76-77
2021-06-02	TheJudger	NF	no factor TF: 75-76
2021-06-02	TheJudger	NF	no factor TF: 74-75
2020-11-02	butera	NF	no factor TF: 73-74
2020-04-24	SRBase	NF	no factor TF: 72-73
2015-03-16	Earle Lowe	NF	no factor TF: 71-72
2015-03-05	Earle Lowe	NF	no factor TF: 70-71
2015-02-28	Earle Lowe	NF	no factor TF: 69-70
2015-02-25	Xebecer	NF	no factor TF: 68-69
2015-02-23	bunddog	NF	no factor TF: 67-68
2014-11-26	ANONYMOUS	NF	no factor TF: 66-67
2012-06-19	Torchwood Institute	NF	no factor TF: 65-66
2010-10-05	Thomas Stork	NF	no factor TF: 64-65
2010-05-08	Torchwood Institute	NF	no factor TF: 63-64