105 825 299 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	1500000
B2 =	75000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-10-03	ky0uraku	9D6017D06B01E0E8	0	1	3

History

Date	User	Type	Result
2020-10-04	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2020-10-03	ky0uraku	C-PRP	9D6017D06B01E0E8 PRP proof power = 8 PRP: Verified Proof certified good
2020-09-02	LaurV	NF-PM1	B1=1500000, B2=75000000
2020-05-03	TheJudger	NF	no factor from 2^76 to 2^77
2020-05-03	TheJudger	NF	no factor from 2^75 to 2^76
2020-03-30	LaurV	NF	no factor from 2^74 to 2^75
2020-03-01	Hans Loeblich	NF	no factor from 2^73 to 2^74
2020-02-19	el grocco	NF	no factor from 2^72 to 2^73
2019-01-27	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-01-16	Brandon Vincent	NF	no factor from 2^70 to 2^71
2015-01-16	Brandon Vincent	NF	no factor from 2^69 to 2^70
2015-01-14	SMoffat	NF	no factor from 2^68 to 2^69
2013-09-05	Le Comte	NF	no factor from 2^67 to 2^68
2013-09-04	g0b	NF	no factor from 2^66 to 2^67
2012-05-13	sasaki3	NF	no factor from 2^65 to 2^66
2010-11-03	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-04-26	Richard	NF	no factor from 2^63 to 2^64