113 158 049 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 =	550000
B2 =	21152000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-06-20	ky0uraku	BAD6BBD635CBE3AD	2932723	1	3

History

Date	User	Type	Result
2023-06-20	slandrum	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-06-20	ky0uraku	C-PRP	BAD6BBD635CBE3AD PRP proof power = 9 PRP: Verified Proof certified good
2022-04-11	TheJudger	NF	no factor from 2^76 to 2^77
2022-03-30	Ryan Propper	NF-PM1	B1=550000, B2=21152000
2021-01-17	arpcar	NF	no factor from 2^75 to 2^76
2020-12-30	arpcar	NF	no factor from 2^74 to 2^75
2020-07-27	La Güira	NF	no factor from 2^73 to 2^74
2020-04-21	SRBase	NF	no factor from 2^72 to 2^73
2019-01-05	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-02-21	SMoffat	NF	no factor from 2^70 to 2^71
2015-02-13	SMoffat	NF	no factor from 2^69 to 2^70
2015-02-09	Brandon Vincent	NF	no factor from 2^68 to 2^69
2013-10-15	ITS	NF	no factor from 2^67 to 2^68
2013-10-11	ITS	NF	no factor from 2^66 to 2^67
2012-06-04	sasaki3	NF	no factor from 2^65 to 2^66
2010-09-28	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-06-22	1997rj7	NF	no factor from 2^63 to 2^64