113 852 411 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 =	511000
B2 =	19282000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-03-27	Conductor	9E18BE3EA88DA791	112811295	1	3

History

Date	User	Type	Result
2023-03-27	volki	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-03-27	Conductor	C-PRP	9E18BE3EA88DA791 PRP proof power = 8 PRP: Verified Proof certified good
2022-04-29	Ryan Propper	NF-PM1	B1=511000, B2=19282000
2022-04-15	TheJudger	NF	no factor from 2^76 to 2^77
2021-09-09	RNutter	NF	no factor from 2^75 to 2^76
2021-06-07	HardyP Germany	NF	no factor from 2^75 to 2^76
2021-03-31	arpcar	NF	no factor from 2^74 to 2^75
2020-08-17	La Güira	NF	no factor from 2^73 to 2^74
2020-04-22	SRBase	NF	no factor from 2^72 to 2^73
2015-08-25	Earle Lowe	NF	no factor from 2^71 to 2^72
2015-08-25	Earle Lowe	NF	no factor from 2^70 to 2^71
2015-08-25	Earle Lowe	NF	no factor from 2^69 to 2^70
2015-08-25	Earle Lowe	NF	no factor from 2^68 to 2^69
2015-02-25	g0b	NF	no factor from 2^67 to 2^68
2014-11-15	KayJongsma	NF	no factor from 2^66 to 2^67
2012-06-09	GunnarLu	NF	no factor from 2^65 to 2^66
2010-10-02	Richard	NF	no factor from 2^64 to 2^65
2010-05-31	1997rj7	NF	no factor from 2^63 to 2^64