111 877 463 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 =	511000
B2 =	19257000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2023-01-29	RadosHordosCZ	91D17A2D1FA29D29	97498925	1	3

History

Date	User	Type	Result
2023-01-30	curtisc	CERT	Proof certified good
2023-01-29	RadosHordosCZ	C-PRP	91D17A2D1FA29D29 Proof Certified Good Proof Power: 10
2022-03-24	Ryan Propper	NF-PM1	B1=511000, B2=19257000
2021-01-22	Taikelenn	NF	no factor TF: 76-77
2020-12-08	arpcar	NF	no factor TF: 75-76
2020-11-18	arpcar	NF	no factor TF: 74-75
2020-06-04	XZT	NF	no factor TF: 73-74
2020-04-20	SRBase	NF	no factor TF: 72-73
2019-01-08	Niels_Mache_Nextcloud	NF	no factor TF: 71-72
2014-11-13	RichD0	NF	no factor TF: 70-71
2014-11-10	RichD0	NF	no factor TF: 69-70
2014-11-08	RichD0	NF	no factor TF: 68-69
2013-10-10	Marius Zens	NF	no factor TF: 67-68
2013-10-05	ANONYMOUS	NF	no factor TF: 66-67
2012-06-04	Richard	NF	no factor TF: 65-66
2010-09-23	Commaster	NF	no factor TF: 64-65
2010-05-04	sasaki3	NF	no factor TF: 63-64