109 315 387 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 =	611000
B2 =	45809010

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-06-09	ky0uraku	F867370D4C4A49F0	39516840	1	3

History

Date	User	Type	Result
2022-06-11	chemdata.in	NF-PM1	B1=925000, B2=18731250
2022-06-10	Perig	CERT	PRP Certification CERT proof power = 9 Proof certified good
2022-06-09	ky0uraku	C-PRP	F867370D4C4A49F0 PRP proof power = 9 PRP: Verified Proof certified good
2022-06-02	Magallan3s	NF	no factor from 2^76 to 2^77
2022-05-14	Team_Inspector	NF-PM1	B1=611000, B2=45809010
2021-05-01	Yves de Wandelaar	NF	no factor from 2^75 to 2^76
2021-05-01	Greg	NF	no factor from 2^74 to 2^75
2020-08-08	gcardona	NF	no factor from 2^73 to 2^74
2020-05-01	Architects Cubed	NF	no factor from 2^72 to 2^73
2019-01-27	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-11-06	shauge	NF	no factor from 2^70 to 2^71
2014-11-05	Peter Piksa	NF	no factor from 2^69 to 2^70
2014-11-04	SMoffat	NF	no factor from 2^68 to 2^69
2014-09-02	g0b	NF	no factor from 2^67 to 2^68
2014-07-29	g0b	NF	no factor from 2^66 to 2^67
2012-05-26	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-18	Richard	NF	no factor from 2^64 to 2^65
2010-04-28	sasaki3	NF	no factor from 2^63 to 2^64